Active Demand Management: The use of advanced technologies and practices to manage the demand for electricity in real-time, optimizing the use of existing energy resources and reducing energy waste.
Active Network Management (ANM): The use of advanced technologies and control systems to actively manage energy flow in the electric grid, improving efficiency and reliability.
Active Power: The component of electrical power used to perform work, measured in watts.
Advanced Metering Infrastructure (AMI): A network of smart meters that allow for two-way communication between the grid and consumers, improving the efficiency and management of energy consumption.
Advanced metering infrastructure (AMI): A system of advanced meters, communication networks, and data management systems that support the modernized electric grid.
Advanced Metering Infrastructure (AMI): Advanced meters, communication, and data management systems for improved energy use management and monitoring.
Advanced Metering Infrastructure (AMI): A system of smart meters and communication networks that enables two-way communication between utilities and customers, providing real-time energy usage information and enabling demand response programs.
Alternating Current (AC): An electric current that alternates direction, typically used in the grid’s transmission and distribution of electricity.
Alternating Current (AC): An electric current that periodically changes direction, commonly used in the electrical grid.
Ancillary Services: Services provided by the electric grid, including frequency control, voltage regulation, and spinning reserve, to ensure the stability and reliability of the grid.
Ancillary services: Services that support the reliable operation of the electric grid, such as frequency control and voltage regulation.
Ancillary Services: Services that support the reliable operation of the electric grid, such as frequency regulation and voltage control, to ensure grid stability and reliability.
Apparent Power: The total power in an electric circuit, measured in volt-amperes.
Battery Energy Storage System (BESS): A system that stores excess electricity in batteries for later use, helping to balance energy supply and demand on the grid.
Blackout: A widespread loss of electrical power to a portion of the grid.
Blackout: A widespread loss of electricity supply, often caused by a failure in the grid infrastructure.
Brownout: A partial reduction in the electricity supply voltage, often caused by a shortage of electricity generation or high demand.
Brownout: A temporary decrease in voltage in an electric circuit, potentially causing damage to equipment or impacting power quality.
Bullet Point List All Electric Grid Terminology and Related Definitions.
Capacity factor: A measure of how much electricity a power plant generates compared to its maximum potential output.
Capacity Market: A market for buying and selling electric capacity, ensuring the availability of sufficient electric generating capacity to meet demand.
Capacity Market: A market in which electricity generators bid to provide a certain amount of electricity generating capacity to the grid, ensuring sufficient capacity to meet demand.
Carbon Cap and Trade: A policy that places a cap on carbon emissions and creates a market for trading emissions allowances aimed at reducing emissions and mitigating the impacts of climate change.
Carbon credits: A tradable certificate representing the reduction of greenhouse gas emissions, allowing companies and governments to offset their emissions through investment in clean energy projects.
Carbon Pricing: A policy that prices carbon dioxide emissions creates an economic incentive to reduce emissions and promote low-carbon energy sources.
Carbon Tax: A tax on the emission of carbon dioxide and other greenhouse gases aimed at reducing emissions and mitigating the impacts of climate change.
Circuit Breaker: A device that automatically disconnects a portion of the electric grid in case of a fault or overload, protecting the grid and ensuring safety.
Clean energy standard (CES): A policy requiring a certain percentage of electricity generation from clean, renewable sources.
Decentralized energy: A system of energy production and distribution where power is generated at or near end-user locations, reducing the need for long-distance transmission.
Decentralized energy: Energy generated and distributed at or near the point of consumption, reducing the need for transmission and distribution infrastructure and improving energy efficiency.
Decentralized Energy: Energy produced and consumed locally, rather than in central power plants, reducing energy losses and improving energy efficiency.
Demand Response: A program that incentivizes consumers to reduce electricity consumption during periods of high demand, helping to balance supply and demand on the electrical grid.
Demand Response: A program that incentivizes customers to reduce their electricity usage during periods of high demand.
Demand Response (DR): Programs and systems that encourage or enable consumers to adjust their energy usage in response to changing electricity demand, helping to balance the grid.
Demand response management: Controlling electricity demand during periods of high demand, reducing the need for new power plants, and improving the electric grid’s reliability.
Demand Response: A program that incentivizes consumers to reduce their electricity usage during periods of high demand, helping to manage the stability and reliability of the grid.
Demand Response: A program incentivizes customers to reduce their electricity consumption during periods of high demand, helping to balance the grid and reduce energy costs.
Demand Response: A program that incentivizes customers to reduce their electricity consumption during periods of high demand, helping to reduce the need for additional generation capacity.
Demand Response: A program that incentivizes customers to reduce their electricity usage during periods of high demand, helping to maintain grid stability and reduce costs.
Demand response: A program that incentivizes customers to reduce their electricity usage during periods of high demand.
Demand Response: A program that incentivizes customers to reduce their energy consumption during periods of high demand, reducing strain on the grid and energy costs.
Deregulation: The process of removing government controls and restrictions on the production and sale of electricity, allowing for competition and consumer choice.
Direct Current (DC): Electric current flowing in a single direction.
Direct Current (DC): An electric current that flows in one direction, typically used in renewable energy and energy storage systems.
Distributed Energy Resource (DER): Any on-site or off-grid energy generation or storage system that can be connected to the electrical grid, such as rooftop solar panels or home batteries.
Distributed Energy Resource (DER): A small-scale energy resource, such as a rooftop solar panel or a small wind turbine, that is located close to where the energy is being used.
Distributed Energy Resource (DER): A term used to describe a wide range of energy sources and technologies, including distributed generation, energy storage systems, and energy management systems.
Distributed Energy Resources (DER): Small-scale energy sources and technologies, including solar panels, wind turbines, and energy storage, located close to energy demand and interconnected to the electric grid.
Distributed Energy Resources (DER): Small-scale energy sources, such as solar panels and wind turbines, located near the point of energy use, rather than in central power plants.
Distributed Energy Resources (DERs): Energy resources that are generated or stored close to where they are consumed, reducing the need for long-distance transmission and improving the grid’s resilience.
Distributed energy resources (DERs): Energy resources, such as solar panels and wind turbines, located near or at the point of energy consumption, reducing the need for transmission and distribution infrastructure.
Distributed energy resources (DERs): Small-scale energy sources and systems, such as rooftop solar panels and energy storage systems, are located near their customers.
Distributed energy resources (DERs): Small-scale energy sources such as solar panels, wind turbines, and energy storage systems, located close to end-users.
Distributed Generation: A decentralized approach to generating electricity where small-scale power generation is located close to the end-users.
Distributed Generation: The generation of electricity from small, decentralized sources, such as rooftop solar panels or micro-turbines, rather than from large centralized power plants.
Distributed Generation: Generation of electricity from many small-scale, decentralized sources, such as solar panels or small wind turbines, close to where the power is used.
Distributed Generation: Generation of electricity from smaller, decentralized sources, such as rooftop solar panels, rather than from large centralized power plants.
Distributed Generation: The generation of electricity from small-scale sources, such as rooftop solar panels, wind turbines, and small-scale hydroelectric power plants, which are located close to the end-use customer.
Distributed generation: The production of electricity from a variety of small-scale, decentralized energy sources, such as rooftop solar panels and microturbines.
Distribution Feeder: A system of electrical conductors that distribute electricity from a substation to the end-use customers.
Distribution System: The electrical power distribution network that delivers electricity from substations to homes and businesses.
Distribution System: The low-voltage electric distribution network delivers electricity to homes and businesses.
Distribution System: The network of electrical lines, transformers, and equipment that carries electricity from the substation to individual customers.
Distribution System: The portion of the electric grid that delivers electricity from the transmission system to end-use customers.
Distribution: The delivery of electricity from substations to end-users via lower voltage power lines.
Dynamic Line Rating (DLR): The real-time assessment of a transmission line’s maximum safe carrying capacity allows optimal utilization and improved grid efficiency.
Dynamic pricing: A pricing model where electricity prices vary based on supply and demand, incentivizing consumers to use electricity during periods of low demand.
Electric grid interconnections: The connections between different electric grids, allowing for the exchange of electricity and improving the reliability and efficiency of the electric grid.
Electric grid security: The measures taken to protect the electric grid from physical and cyber threats, such as terrorism, hacking, and natural disasters.
Electric Reliability Council of Texas (ERCOT): The independent system operator responsible for overseeing the flow of electricity to over 90% of Texas.
Electric vehicle (EV) charging infrastructure: The network of charging stations and equipment needed to support the widespread adoption of electric vehicles.
Electric Vehicle (EV): A vehicle powered by electricity, typically from batteries, with the potential to reduce greenhouse gas emissions and improve energy security.
Electric Vehicle Charging Station: A facility where electric vehicles can be charged, typically with Level 2 or Level 3 charging equipment, for fast and convenient charging.
Electric vehicles (EVs): Vehicles powered by electricity, reducing dependence on fossil fuels and improving air quality.
Electrical substation: A facility that changes the voltage of electricity to match the needs of specific loads and areas.
Electrification: The process of replacing fossil fuel-powered systems with electrically powered systems, reducing dependence on fossil fuels and improving energy efficiency.
Electrification: Transitioning from fossil fuels to electricity as a source of energy.
Energy access: The availability of affordable and reliable energy to meet the needs of individuals, households, businesses, and governments.
Energy audit: An assessment of a building or facility’s energy usage to identify improvement and cost savings opportunities.
Energy audit: An assessment of energy usage in a building or facility, identifying energy efficiency improvements and cost savings opportunities.
Energy Auditing: The assessment of energy use and the identification of opportunities for energy efficiency and conservation.
Energy audits: An assessment of a building or facility’s energy usage and equipment, with recommendations for reducing energy waste and costs.
Energy audits: An assessment of energy use in buildings and facilities, identifying energy efficiency and conservation opportunities.
Energy Balance: The balance between energy demand and energy supply on the electric grid, ensuring that supply always meets demand and prevents blackouts.
Energy balancing: The process of ensuring that energy supply and demand are matched in real-time, ensuring the stability and reliability of the electric grid.
Energy conservation measures (ECMs): Technologies and practices used to reduce energy consumption, such as insulation, efficient lighting, and improved HVAC systems.
Energy conservation measures (ECMs): Technologies, practices, and policies that aim to reduce energy consumption and improve energy efficiency.
Energy conservation: Reducing energy usage to save money and protect the environment.
Energy conservation: The reduction of energy consumption through the use of energy-efficient technologies and practices, reducing energy costs and waste.
Energy conservation: The reduction of energy consumption through the use of more energy-efficient technologies and practices, reducing energy costs and greenhouse gas emissions.
Energy Conservation: The reduction of energy use through changes in behavior and the adoption of energy-efficient technologies and practices.
Energy consumption: The amount of energy used by individuals, households, businesses, and governments, typically measured in kilowatt-hours (kWh).
Energy Demand: The amount of energy required by end-use customers to power their homes, businesses, and other operations.
Energy demand: The amount of energy required by individuals, households, businesses, and governments, typically measured in kilowatt-hours (kWh).
Energy derivatives: Financial instruments that derive their value from energy prices, allowing for the buying and selling of energy as a commodity.
Energy diplomacy: The use of energy policies and agreements to promote international cooperation and stability, reducing energy dependence and promoting energy security.
Energy dispatch: The process of determining which power plants to run, in what order, and at what power output, in order to meet energy demand.
Energy Efficiency: The reduction of energy consumption through the use of more efficient technologies and practices.
Energy efficiency rating: A rating system for energy-efficient technologies and practices, such as the ENERGY STAR rating system, used to compare and evaluate energy efficiency.
Energy efficiency retrofit: The process of improving the energy efficiency of existing buildings and facilities through the installation of energy-efficient technologies and practices, reducing energy consumption and costs.
Energy efficiency standards: Minimum energy efficiency requirements for appliances and buildings, promoting the use of energy-efficient technologies and reducing energy waste.
Energy Efficiency: The practice of reducing the amount of energy required to perform a given task, improving overall energy usage and reducing greenhouse gas emissions.
Energy efficiency: Reducing energy consumption through improved technologies, equipment, and practices, resulting in lower energy costs and reduced greenhouse gas emissions.
Energy Efficiency: The reduction of energy use and energy waste, improving energy efficiency and reducing greenhouse gas emissions.
Energy Efficiency: The use of less energy to perform the same task, reducing energy waste and lowering energy costs.
Energy Efficiency: The use of technologies and practices to reduce the amount of energy required to perform a task, improving efficiency and reducing the cost of energy use.
Energy efficiency: The use of technology and practices to reduce the amount of electricity needed to perform a task.
Energy equity: The fair and equitable distribution of energy benefits and burdens across different populations and communities, promoting access to clean and affordable energy for all.
Energy governance: The management and regulation of energy systems, promoting energy efficiency, reducing energy waste, and increasing access to energy.
Energy Harvesting: The process of capturing and storing energy from the environment, including solar, wind, and thermal energy.
Energy harvesting: The process of collecting and storing energy from natural sources, such as solar, wind, and hydro power, for later use.
Energy independence: The ability of a country or region to meet its energy needs through domestic energy production, reducing dependence on foreign energy sources.
Energy independence: The ability of a country or region to produce and supply its own energy needs, reducing dependence on foreign energy sources.
Energy independence: The state in which a country or region can meet its energy needs from domestic sources, reducing dependence on foreign energy sources.
Energy innovation: The development of new and improved energy technologies, including renewable energy sources and energy storage, to increase energy efficiency and reduce energy waste.
Energy intensity: A measure of the amount of energy used per unit of economic output, indicating the energy efficiency of a country or region.
Energy interconnection: The connection of energy systems, allowing for the exchange of energy between countries and regions.
Energy justice: The equitable distribution of energy benefits and burdens across different populations and communities, promoting access to clean and affordable energy for all.
Energy justice: The equitable distribution of energy benefits and burdens across different populations and communities.
Energy literacy: The knowledge and understanding of energy and energy systems, including the sources, production, distribution, and consumption of energy.
Energy literacy: The understanding of energy and energy systems, including energy production, distribution, and consumption, and the impacts of energy use on the environment and society.
Energy management plan (EMP): A plan outlining strategies for reducing energy consumption and costs, including the use of energy-efficient technologies and practices.
Energy management plan: A plan outlining strategies for reducing energy consumption and costs, including the use of energy-efficient technologies and practices.
Energy management software: Software that helps businesses and consumers monitor and control their energy usage, reducing energy waste and costs.
Energy management software: Software used to monitor and control energy production, distribution, and consumption, improving energy efficiency and reducing energy waste.
Energy Management System (EMS): A computer-based system that monitors and controls the flow of electricity in a power grid, ensuring stability and efficient use of resources.
Energy management system (EMS): A system for monitoring and controlling energy production, distribution, and consumption, improving energy efficiency and reducing energy waste.
Energy Management System (EMS): A system that helps utilities and grid operators manage the flow of electricity on the grid, improving efficiency and reliability.
Energy Management System (EMS): Integrating advanced technologies and practices to optimize energy generation, delivery, and consumption, reducing waste and improving energy efficiency.
Energy Management System (EMS): A system that manages energy flow in an electric grid, optimizing energy production and consumption and ensuring the grid’s stability.
Energy management system (EMS): A system that monitors and controls the generation, transmission, and distribution of electricity to ensure the stability of the grid.
Energy management systems (EMS): Software systems that monitor and control energy usage in buildings, facilities, and industrial processes.
Energy Management Systems (EMS): Systems that optimize the generation, storage, and distribution of energy, improving efficiency and reducing costs.
Energy management systems (EMS): The technologies and practices used to monitor and control energy usage in buildings and facilities, reducing energy waste and costs.
Energy Market: A market for buying and selling electricity, such as the wholesale electricity market, where electricity is bought and sold by generators and retailers.
Energy Market: A market for the buying and selling of energy, including wholesale and retail energy markets.
Energy market: A marketplace for buying and selling energy, including electricity, natural gas, and other forms of energy.
Energy market: A marketplace for buying and selling energy, including electricity, natural gas, and renewable energy, allowing for the efficient allocation of energy resources.
Energy market: The buying and selling of energy, including electricity, natural gas, and renewable energy, allowing for the efficient allocation of energy resources.
Energy mix: The combination of different energy sources used to generate electricity, such as coal, natural gas, nuclear, and renewables.
Energy mix: The proportion of different energy sources used to generate and distribute energy, including fossil fuels, nuclear energy, and renewable energy.
Energy optimization: The process of improving energy efficiency and reducing energy waste, resulting in lower energy costs and reduced greenhouse gas emissions.
Energy policy: Laws and regulations governing energy production, distribution, and consumption, promoting energy efficiency, reducing energy waste, and increasing access to energy.
Energy portfolio: A collection of energy sources and technologies used to generate and distribute energy, allowing for a diverse and reliable energy supply.
Energy poverty alleviation: Strategies and programs aimed at reducing energy poverty and increasing access to affordable and reliable energy.
Energy poverty: The lack of affordable and reliable energy availability causes economic hardship and reduces the quality of life.
Energy poverty: The lack of access to affordable, reliable energy sources, particularly in developing countries, impacts the quality of life and economic growth.
Energy pricing: The cost of energy, including electricity, natural gas, and renewable energy, reflects the cost of energy production, distribution, and consumption.
Energy productivity: The output of goods and services per unit of energy used, indicating the efficiency of energy use in an economy.
Energy recovery: The process of capturing waste energy, such as heat generated by power plants, and using it for other purposes.
Energy regulation: Laws and policies governing energy production, distribution, and consumption, promoting energy efficiency and reducing energy waste.
Energy resilience: The ability of the electric grid to withstand and recover from disruptions and emergencies, ensuring the continued availability of energy.
Energy resiliency: The ability of the electric grid to withstand and recover from disruptions, such as power outages and natural disasters.
Energy sector decarbonization: The process of reducing greenhouse gas emissions from the energy sector, including electricity generation, to mitigate the impacts of climate change.
Energy security of supply: The availability of sufficient energy resources to meet energy demand, ensuring the reliability and stability of energy supply.
Energy security: The ability to ensure a reliable and affordable supply of energy to meet the needs of society.
Energy security: The assurance that a sufficient and reliable supply of energy is available to meet a country’s or region’s needs, reducing dependence on foreign energy sources.
Energy security: The reliability and stability of energy supply, ensuring access to energy resources when and where they are needed.
Energy Storage System: A device or system that stores energy for later use, such as a battery or pumped hydro storage.
Energy Storage System (ESS): A system that stores electricity generated from renewable sources, such as wind and solar, to be used when needed.
Energy Storage System (ESS): A system that stores excess energy generated from renewable sources for later use, helping to smooth out fluctuations in generation and demand.
Energy storage system: A system for storing excess energy generated by renewable energy sources, allowing it to be used later when demand is high or when renewable energy is not available.
Energy Storage System: A system that stores excess energy for later use, increasing energy efficiency and reducing energy waste.
Energy Storage Systems (ESS): Systems that store energy for later use, improving the stability and reliability of the grid and reducing dependence on fossil fuels.
Energy storage systems: Devices or systems used to store excess electricity for later use, such as batteries, pumped hydro storage, and compressed air energy storage.
Energy storage: The ability to store excess electricity generated by renewable sources for later use.
Energy Storage: The capture and storage of energy for later use, including battery storage and pumped hydro storage.
Energy storage: The process of storing electricity for later use, allowing more efficient and reliable delivery of energy to customers.
Energy Storage: The storage of electricity for later use, allowing for improved grid stability and integration of renewable energy sources.
Energy Storage: The storage of energy for later use, such as through batteries, flywheels, or pumped hydro systems, to manage fluctuations in energy generation and demand.
Energy storage: The technology and systems used to store energy, including batteries, flywheels, and pumped hydro storage, allowing for the efficient use of energy resources.
Energy subsidies: Financial support provided by governments to promote the production, distribution, and consumption of energy, including renewable energy sources.
Energy subsidies: Financial support provided to individuals, households, businesses, and governments to promote energy efficiency and the use of renewable energy sources.
Energy Supply: The amount of energy generated and available for use on the electric grid.
Energy sustainability: The use of energy to meet the needs of the present without compromising the ability of future generations to meet their own energy needs, reducing dependence on non-renewable energy sources.
Energy tariff: The price charged for electricity by utilities or energy suppliers, often based on factors such as time of day, season, and consumption.
Energy taxes: Taxes imposed by governments on the production, distribution, and consumption of energy, aimed at reducing energy waste and promoting energy efficiency.
Energy trade: The buying and selling of energy, including electricity, natural gas, and renewable energy, allowing for the efficient allocation of energy resources.
Energy transition: The process of moving away from fossil fuels and towards renewable energy sources, reducing dependence on non-renewable energy and greenhouse gas emissions.
Energy transition: The shift from a traditional energy system based on fossil fuels to a more sustainable energy system based on renewables and energy efficiency.
Energy transition: The shift from fossil fuels to renewable energy sources, aimed at reducing greenhouse gas emissions and mitigating the impacts of climate change.
Energy-as-a-service (EaaS): A business model where energy services, such as electricity generation, are provided as a service rather than a product, improving access to clean energy and reducing energy costs.
Energy-food nexus: The interdependence of energy and food systems, including the use of energy for food production, processing, and transportation.
Energy-land nexus: The interdependence of energy and land use, including the use of land for energy production, including renewable energy sources, and the impacts of energy production on land use.
Energy-water nexus: The interdependence of energy and water systems, including the use of water for energy production and the use of energy for water treatment and distribution.
Energy-water nexus: The interdependence of energy and water, as energy is used to produce and transport water, and water is used to generate energy.
Fault Current: An abnormally high flow of electrical current, caused by a fault or malfunction in the electrical system.
Feed-in Tariff (FIT): A policy that provides financial incentives for the production of renewable energy, encouraging investment in renewable energy technologies.
Feed-in tariffs: A policy that provides financial incentives for customers to generate and sell renewable energy to the grid.
Frequency Control: The maintenance of a consistent frequency in the electric grid, ensuring the stability and reliability of the grid.
Frequency Regulation: The maintenance of the constant frequency of alternating current in the electrical grid helps ensure that electrical power is delivered to consumers at a stable rate.
Frequency Regulation: The adjustment of the frequency of the electric grid, ensuring stability and reliability.
Fuel Cell: A device that converts chemical energy from a fuel source into electricity, with low emissions and high efficiency, often used in combination with energy storage systems.
Generation: The production of electricity by power plants.
Green Certificates: Certificates that represent the environmental benefits of renewable energy generation, allowing for the trade and sale of renewable energy credits.
Green energy: Energy generated from renewable sources, such as solar, wind, and hydro power, that has a low impact on the environment.
Green Energy: Energy produced from renewable sources, as well as energy produced using environmentally-friendly methods, such as nuclear energy.
Green energy: Energy produced from renewable sources, such as wind, solar, and hydro power, with minimal environmental impact.
Grid Connected: A system or device that is connected to the electrical grid, allowing it to draw power from the grid or feed excess energy back into the grid.
Grid Disconnected: A system or device that operates independently of the electrical grid, relying on local energy generation and storage.
Grid Edge: The integration of new technologies and services at the edge of the electric grid, including distributed energy resources, demand response, and advanced metering.
Grid Interconnection: The connection of a renewable energy system or other electrical equipment to the main electrical grid, allowing for the transfer of electricity.
Grid Interconnection: The connection of multiple separate electrical power systems into a single interconnected network.
Grid Modernization: The process of updating and upgrading the electric grid to improve its efficiency, reliability, and sustainability, and to accommodate the integration of renewable energy and distributed energy resources.
Grid Modernization: The process of updating and upgrading the electric grid to improve reliability, efficiency, and integration of renewable energy sources.
Grid modernization: The process of updating the electric grid with new technologies and infrastructure to improve reliability, efficiency, and security.
Grid Modernization: The process of upgrading and transforming the electric grid to improve efficiency, resilience, and sustainability.
Grid operator: The organization responsible for managing the electric grid and ensuring the reliability of electricity supply.
Grid reliability: The ability of the electric grid to provide continuous, quality power to customers.
Grid Resilience: The ability of the electric grid to withstand and recover from disruptions, such as extreme weather events, cyber-attacks, and physical attacks.
Grid Resilience: The ability of the electric grid to withstand and recover from disruptions, such as natural disasters or cyberattacks.
Grid resiliency: The ability of the electric grid to withstand and recover from disruptions, such as natural disasters or cyberattacks.
Grid Stability: The ability of the electrical grid to maintain a stable frequency and voltage despite changes in demand or supply.
Grid Stability: The ability of the electric grid to maintain its voltage and frequency within normal operating limits, despite changes in demand or generation.
Grid: The interconnected system of power plants, transmission lines, and distribution networks that deliver electricity to end users.
Grid-Connected Renewables: Renewable energy systems that are connected to the electric grid, allowing for the efficient transfer of energy between the two systems.
Grid-connected wind power: The use of wind turbines connected to the electric grid to generate electricity, typically located in wind farms.
Grid-Scale Energy Storage: Large-scale energy storage systems, capable of storing and releasing large amounts of energy to support the stability and reliability of the grid.
Grid-scale energy storage: Large-scale energy storage systems, such as pumped hydro, batteries, and compressed air storage, that can store energy for the entire electric grid.
Grid-tied solar systems: Photovoltaic systems that are connected to the electric grid, allowing customers to sell excess electricity back to the grid.
Ground Fault Interrupter (GFI): A device that automatically disconnects a portion of the electric grid in case of a ground fault, improving safety.
Ground Fault: An electrical fault that occurs when electrical current flows through a path to ground, potentially causing harm to equipment and people.
Harmonics: Distortion in the waveform of an alternating current (AC) electric supply, caused by non-linear loads, which can lead to reduced power quality and increased stress on equipment.
Harmonics: Distortions in an electric signal’s waveform affect power quality and potentially causing damage to equipment.
Harmonics: Distortions in the waveform of an electrical signal, causing inefficiencies and increased energy waste.
High voltage direct current (HVDC): An electrical transmission system that uses direct current instead of alternating current to transmit electricity over long distances.
Home Area Network (HAN): A network of devices within a home that enables communication between appliances, lighting, heating, and cooling systems, and other devices.
Independent System Operator (ISO): An independent organization responsible for overseeing the operation and management of the electricity grid, ensuring reliability and coordinating the integration of renewable energy sources.
Interconnection: The connection of two or more electric grids, allowing the exchange of electricity between them.
Interconnection: The connection of two or more electricity systems, allowing energy to be transferred between them.
Interconnection: The process of connecting a new generation or storage system to the electric grid, allowing it to participate in the grid’s energy market.
Interconnection: The process of connecting a power plant or other generation source to the electric grid.
Interconnections: The connections and interchanges between electric grids, allowing for the exchange of energy between regions.
Interconnections: The connections between different electric grids that allow for the exchange of energy between regions.
Interconnector: An electrical cable or other connection that allows electricity to be transferred between two electrical grids.
Islanding: The disconnection of a portion of the electric grid from the main grid, allowing it to operate as a separate, isolated system.
Lithium-Ion Battery: A rechargeable battery technology commonly used for energy storage in homes, businesses, and electric vehicles.
Load balancing: The management of electricity supply and demand to ensure the reliable operation of the grid.
Load Balancing: The process of distributing electricity demand evenly across the grid, reducing the risk of blackouts and brownouts.
Load Management: The process of controlling and reducing electricity usage during periods of high demand.
Load management: The practice of controlling the demand for electricity to ensure the stability and reliability of the electric grid.
Load Shedding: The intentional and temporary reduction of electricity consumption during periods of high demand, to avoid overloading the grid and prevent blackouts.
Load Shedding: The intentional reduction or disconnection of electrical loads during periods of high demand, to prevent overloading and stabilize the grid.
Load Shedding: The practice of intentionally reducing electricity demand in order to prevent overloading the grid and prevent blackouts.
Load Shedding: The temporary interruption of electricity supply to certain customers during times of high demand, in order to prevent widespread blackouts.
Load: The amount of electrical power being used by customers at a specific point in time.
Market Operations: The management of the energy market, including the scheduling and dispatch of energy generation, the management of energy transmission and distribution, and the settlement of energy transactions.
Microgeneration: The generation of small amounts of electricity by individuals or communities, often through the use of renewable energy sources such as solar panels or wind turbines.
Microgrid Control System: A control system that manages the operations of a microgrid, ensuring the efficient and reliable delivery of electricity to customers and the integration of renewable energy sources.
Microgrid Control System: A system that manages the flow of energy in a microgrid, optimizing energy production and consumption and ensuring the stability of the grid.
Microgrid control system: The technologies and practices used to manage and control microgrids, improving energy efficiency and reliability.
Microgrid: A local energy grid that can operate independently from the main grid, providing electricity to a specific community or group of customers.
Microgrid: A localized grid that can operate independently or in conjunction with the larger grid, typically serving a small community or group of buildings.
Microgrid: A localized group of electricity sources and loads that operates as a single entity, separate from the traditional electric grid.
Microgrid: A small, local electric grid that can operate independently or in conjunction with the larger grid.
Microgrid: A small, local energy system that can operate independently of the main grid, providing reliable and resilient energy supply.
Microgrid: A small-scale electric grid, capable of operating independently or in connection with the larger electric grid.
Microgrid: A small-scale electricity system that can operate independently or in connection with the larger grid.
Microgrid: A small-scale energy system, consisting of energy generation, storage, and distribution components, that can operate independently of the larger electric grid.
Microgrid: A small-scale version of the traditional electric grid that operates independently and can disconnect from the larger grid during outages.
Microgrid: A small-scale, localized electric grid that can operate independently or in conjunction with the larger grid, providing increased resilience and reliability.
Microgrids: Small-scale electric grids, often located in remote or off-grid areas, providing electricity to a localized area without dependence on the traditional electric grid.
Microturbine: A small, highly efficient turbine that generates electricity from a variety of fuels, including natural gas and biogas, for on-site power generation.
Microturbines: Small-scale turbines that generate electricity, typically used in combined heat and power (CHP) systems.
Net Energy Metering (NEM): A policy that allows customers with renewable energy systems to send excess energy back to the grid, earning credit on their energy bills.
Net Metering: A billing arrangement that allows customers with on-site renewable energy systems to receive credits on their electricity bills for any excess electricity that they generate.
Net Metering: A system that credits customers for excess electricity they generate and feed back into the grid.
Net Metering: A billing arrangement that allows customers with renewable energy systems, such as rooftop solar panels, to receive credit for the excess electricity they generate and feed back into the grid.
Net metering: A billing arrangement where excess electricity generated by renewable energy sources is credited to the customer, reducing energy costs and promoting the development of renewable energy.
Net metering: A policy that allows customers to earn credits on their electricity bills for excess electricity generated by their renewable energy systems.
Net metering: A policy that allows customers with solar panels or other forms of on-site generation to sell excess electricity back to the grid.
Net Metering: A program that allows customers with renewable energy systems to earn credits on their utility bill for the excess energy they generate and feed back into the grid.
Net Metering: A system that allows consumers to send excess energy back to the grid, receiving credit on their energy bill for the excess energy they generate.
Net Metering: A system that allows customers with renewable energy systems to receive credit for the excess energy they generate and feed back into the grid.
Net-zero energy: A state in which a building or facility generates as much energy as it uses, reducing dependence on the traditional electric grid and reducing greenhouse gas emissions.
Outage: A disruption in the electricity supply to end-users.
Peak Demand: The highest level of electricity demand for a specific time period, usually during hot summer days or cold winter nights.
Peak demand: The highest amount of electricity demand in a given period, typically occurring during periods of hot weather or during work hours.
Peak Demand: The highest amount of energy demand on the grid during a given time period, typically occurring during hot summer days or cold winter nights.
Peak demand: The highest level of electricity demand during a given period of time, often a day or year.
Peak Demand: The highest level of electricity demand for a given period of time, usually measured in kilowatts or megawatts.
Peak Demand: The time of day when demand for electricity is highest, typically in the late afternoon or early evening.
Peak Load: The highest amount of electrical power demanded during a specified period.
Peak Load: The highest amount of electricity that a grid or system must deliver to meet demand during a specified period.
Peak Load Contouring: A process of estimating the future peak load demand by analyzing historical usage patterns.
Peak Load Pricing: A pricing strategy that charges a higher rate for electricity used during high demand periods.
Peaker Plant: A power plant that operates during periods of high electrical demand.
Power Factor Correction: The adjustment of electrical power in a system to improve efficiency and reduce energy waste.
Power Factor Correction: The correction of power factor, the ratio of real power to apparent power, improving the efficiency and stability of the grid.
Power Factor Correction: The process of adjusting the power flow in an electrical system to reduce the reactive power component and improve overall system efficiency.
Power Factor: A measure of how efficiently electrical power is being used, with a power factor of 1 indicating optimal usage and lower values indicating inefficiencies.
Power factor: A measure of how efficiently electricity is being used by a facility, with a higher power factor indicating more efficient usage.
Power Flow: The flow of electrical energy through a system, from generation to consumption.
Power Flow: The movement of electric power from generation sources, through the transmission and distribution grid, to end-use customers.
Power Losses: Energy lost in transmission and distribution as heat due to resistance in electrical conductors.
Power Losses: The losses of energy that occur in the transmission and distribution of electricity.
Power Outage: A disruption in the supply of electricity, causing a loss of power to customers.
Power Outage: A temporary loss of electrical power to a portion of the grid.
Power outage: A temporary or permanent loss of electricity supply, often caused by equipment failures, natural disasters, or other disruptions.
Power plant: A facility that generates electricity, typically through the use of steam turbines, gas turbines, or hydroelectric dams.
Power plants: Facilities that generate electricity from a variety of sources, including coal, natural gas, nuclear, and renewable sources.
Power purchase agreement (PPA): A contract between a customer and a renewable energy developer, under which the customer agrees to purchase electricity generated by the developer’s project.
Power Quality: The consistency and stability of the voltage, frequency, and waveform of the electricity supplied on the grid, ensuring reliable and efficient use of electrical equipment.
Power Quality: The degree of reliability and consistency of the electrical power delivered to consumers.
Power Quality: The reliability and consistency of electrical power, ensuring the safe and efficient operation of electrical equipment.
Protective Relaying: Equipment used to protect electrical systems from damage, including circuit breakers and fuses.
Pumped Hydro Storage: A type of energy storage system that uses excess electricity to pump water uphill to a higher elevation, where it can be stored until it is needed.
Reactive Power: The component of an electrical system’s power that doesn’t perform useful work, but is required for the generation and transmission of active power.
Reactive Power: The component of electrical power that is not used to perform work, but is required for the proper functioning of the electric grid.
Real Power: The active power in an electric circuit, measured in watts.
Renewable Energy: Energy generated from natural, sustainable sources such as wind, solar, hydro, and geothermal.
Renewable Energy Certificate (REC): A tradable certificate that represents the environmental attributes of electricity generated from renewable energy sources.
Renewable energy certificate (REC): A certificate representing the production of renewable energy, allowing companies and governments to offset their energy consumption with renewable energy production.
Renewable Energy Certificates (RECs): Certificates representing the environmental attributes of renewable energy allow consumers and businesses to offset their carbon emissions and support the growth of renewable energy.
Renewable energy certificates (RECs): Certificates that represent the environmental benefits of generating electricity from renewable sources.
Renewable Energy Credit (REC): A tradeable certificate that represents the environmental benefits of one megawatt-hour (MWh) of renewable energy generation.
Renewable energy credits (RECs): A form of tradable certificate representing the environmental attributes of renewable energy, allowing utilities and consumers to support renewable energy development.
Renewable Energy Credits (RECs): Certificates that represent the environmental benefits of renewable energy generation, allowing for the trade and sale of renewable energy credits.
Renewable energy: Electricity generated from sources that are replenished naturally, such as wind, solar, hydro, and geothermal.
Renewable Energy: Energy generated from renewable sources, such as wind, solar, hydropower, and geothermal, that do not deplete finite resources and produce no greenhouse gas emissions.
Renewable Energy: Energy produced from renewable sources, such as wind, solar, hydro, and geothermal energy.
Renewable Portfolio Standard: A policy that requires a certain percentage of the energy consumed to come from renewable sources.
Renewable Portfolio Standard (RPS): A policy that requires a certain percentage of electricity consumed in a region to come from renewable energy sources.
Renewable portfolio standard (RPS): A policy that requires a certain percentage of electricity generation to come from renewable energy sources, promoting the development of renewable energy and reducing dependence on fossil fuels.
Renewable Portfolio Standard (RPS): A policy that requires a certain percentage of electricity to be generated from renewable energy sources, such as wind, solar, or geothermal.
Renewable Portfolio Standard (RPS): A policy that requires a certain proportion of electricity to be generated from renewable energy sources.
Renewable Portfolio Standard (RPS): A policy that requires a minimum percentage of a state or country’s electricity to come from renewable energy sources.
Retail electricity market: A market where electricity is sold to end-users, often through competitive suppliers.
Ron Legarski Electric Grid: Terminology and Definitons.
Smart appliances: Devices, such as refrigerators and washing machines, that can communicate with the grid and respond to changes in electricity prices and demand.
Smart Grid: A modernized electric grid that uses advanced technology to improve efficiency, reliability, and accessibility.
Smart Grid: An advanced electrical grid that uses real-time data, digital technologies, and two-way communication to manage and optimize the generation, distribution, and use of electricity.
Smart Grid: A modern, advanced electric grid that uses advanced technologies and communication systems to improve efficiency, reliability, and sustainability.
Smart Grid: A modern, advanced electricity grid that integrates renewable energy sources, energy storage, and smart technologies to optimize energy generation, delivery, and consumption.
Smart Grid: A modernized electric grid that integrates advanced communication and control technology to improve efficiency, reliability, and flexibility.
Smart grid: A modernized electric grid that uses digital technologies to improve efficiency, reliability, and sustainability.
Smart grid: A modernized electric grid that uses digital technology to improve the efficiency and reliability of the electricity system.
Smart Grid: An advanced and intelligent electric grid that uses digital technology to manage the flow of energy, improve efficiency, and increase reliability.
Smart Grid: An advanced electric grid that incorporates digital technology to improve efficiency, reliability, and integration of renewable energy sources.
Smart Grid: An advanced electric grid that leverages digital technology to improve the efficiency, stability, and resilience of the grid.
Smart grid: An advanced electric grid that uses digital technologies to monitor and control energy production, distribution, and consumption, improving the efficiency and reliability of the electric grid.
Smart Grid: An advanced version of the traditional electric grid that uses digital technology to improve efficiency, reliability, and integration of renewable energy sources.
Smart Meter: An advanced meter that provides real-time data on electricity usage and can be used to improve energy efficiency and manage demand.
Smart Meter: An advanced meter that records electricity usage in real-time and allows for two-way communication between the customer and the utility.
Smart meter: An advanced meter that can communicate with the utility and provide detailed information on electricity usage, enabling more efficient billing and energy management.
Smart meters: Advanced meters that can measure electricity usage in real-time, allowing for more accurate billing and improved demand management.
Spinning Reserve: The excess generation capacity that is immediately available to meet unexpected changes in demand.
Substation: A facility that receives electricity from a transmission line and reduces the voltage for distribution to customers.
Substation: A facility where electricity is transformed from high-voltage to low-voltage, before being distributed to consumers.
Substations: Facilities that transform high-voltage electricity from transmission lines to lower voltage for distribution to end-users.
Superconductivity: A phenomenon in which materials exhibit zero electrical resistance, allowing for the efficient transfer of electricity with minimal energy loss.
Superconductivity: A state of zero electrical resistance, allowing for the efficient transfer of electrical energy without energy loss.
Supervisory Control and Data Acquisition (SCADA) Systems: Systems that monitor and control the electric grid, ensuring stability and reliability.
Sustainable Energy: Energy is generated to meet current energy needs without compromising the ability of future generations to meet their own needs.
Switchgear: Equipment used to switch and control the flow of electrical energy, including circuit breakers and switches.
That’s the end of my list of electrical grid terminology and related definitions. I hope you found it helpful! Let me know if you have any questions or need clarification on any of the terms.
Time-of-use (TOU) pricing: A pricing structure that charges different prices for electricity based on the time of day and demand.
Time-of-Use (TOU) Pricing: A pricing structure that charges different prices for electricity based on the time of day and the level of demand, encouraging customers to shift their energy consumption to off-peak hours.
Time-of-Use (TOU) Pricing: A pricing structure that charges different rates for electricity based on the time of day, encouraging customers to use less power during peak demand periods.
Time-of-Use (TOU) Pricing: A pricing system that charges consumers different rates for electricity, depending on the time of day and level of demand.
Time-of-Use (TOU) Rates: Utility pricing plans that charge customers different rates for electricity based on the time of day and season, encouraging consumers to reduce energy use during peak demand periods.
Transactive energy: A concept involving market-based mechanisms and digital technologies to balance energy supply and demand on the grid.
Transactive Energy: A system of energy transactions and communications between electricity consumers and producers, using market-based pricing and control systems to balance supply and demand in real-time.
Transformer: An electrical device that changes the electricity voltage level to match the electrical grid’s requirements.
Transformer: A device that changes the voltage of electrical energy, allowing it to be transmitted over long distances with minimal energy loss.
Transformer: A device used to change the voltage of an electric current, allowing for efficient transmission over long distances.
Transformer: An electrical component that changes electricity voltage to match specific loads’ needs.
Transformer: An electrical device that converts high-voltage, low-current power into low-voltage, high-current power, or vice versa.
Transformers: Devices that change the voltage of electricity for efficient transmission and distribution.
Transmission: The transfer of electrical energy over long distances from power plants to distribution systems.
Transmission Line: High-voltage power lines that transport electricity over long distances.
Transmission Line: A high-voltage electrical cable that carries electricity from a generating station to a substation or distribution system.
Transmission System: The high-voltage power lines and substations that transport electricity over long distances from power plants to distribution systems.
Transmission System: The high-voltage electric transmission network, responsible for carrying electricity from power plants to substations.
Transmission: The movement of high-voltage electricity over long distances from power plants to substations.
Variable Renewable Energy: Renewable energy sources, such as wind and solar, whose power output can vary rapidly based on weather conditions.
Virtual Power Plant (VPP): A network of decentralized energy sources and storage systems that work together to provide electricity as if they were a single centralized power plant.
Virtual Power Plant (VPP): A decentralized network of distributed energy resources, managed by a central control system, that operates as a single, virtual power plant.
Virtual Power Plant (VPP): A distributed energy resource network that can be coordinated and controlled to provide grid services and reduce demand on the central power grid.
Virtual power plant: A network of small-scale energy resources, such as solar panels and batteries, that can be managed and controlled as a single entity, improving energy efficiency and reliability.
Voltage: The electrical potential difference between two points in an electric circuit.
Voltage Regulation: The process of maintaining a stable and consistent voltage level in the electrical grid.
Voltage Regulation: The adjustment of the voltage of the electric grid, ensuring stability and reliability.
Volt-VAR optimization (VVO): A grid management strategy that adjusts the voltage of electricity to improve energy efficiency and power quality.
Volt-VAR Optimization (VVO): The optimization of the voltages and reactive power in the electric grid, improving energy efficiency and reducing energy waste.
Watt: A unit of electrical power equal to one ampere of current flowing at a potential of one volt.
Watt-Hour (Wh): The unit of energy used to measure electricity consumption, equal to one watt of power used for one hour.
Wholesale electricity market: A market where electricity is bought and sold by utilities and other large energy buyers.
Wind Energy: Energy generated by wind turbines through the conversion of kinetic wind energy into electrical energy.
Wind Farm: A group of wind turbines located in a specific area used to generate electricity.
Wind Power: Electricity is generated by converting wind energy through wind turbines.
Wireless Power Transmission: The transfer of electrical energy without physical wires, often using technologies such as inductive charging or microwave power transmission.
Zero Emission Certificate (ZEC): A certificate representing the environmental benefits of electricity generated from zero-emission sources, such as nuclear power or hydropower.
