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Electricity

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Electrification

Electrification is the act of consumers adopting new electric end-use technologies. In a developed economy such as the U.S., this...

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Electrochemical effect

The electrochemical effect converts chemical energy to electrical energy.  Devices that utilize the electrochemical effect include...

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Electromagnetic effect

Electromagnetic force is one of the four fundamental forces known to occur in nature. This force results in a physical interaction that...

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End user

The term end user refers to an energy consumer that uses the energy for its own needs. Typical classes of end users include residential,...

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Energy

The energy used in an electrical system is measured at the retail level in units of kilowatt-hours or kWh. At the wholesale market level...

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Energy Policy Act of 1992

Following the Public Utility Regulatory Policies Act (PURPA), the concept of independent power producers (IPPs) became a trend in the...

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Energy charge

An energy charge (also called a usage charge or a variable charge) collects for the amount of electricity or gas used by a customer....

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Energy efficiency

Energy efficiency reduces overall energy intensity for a specific energy use without concern for the timing of the use. It is a permanent...

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Energy marketer

Marketers generally purchase electricity from generators and/or natural gas from producers, and then resell it to utilities, end users,...

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Energy services company

Energy services companies, or ESCOs, evolved in the regulated model to offer services beyond the regulated services offered by utility...

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Energy storage standard

An energy storage standard is a regulatory mandate or target directing utilities or load-serving entities to build – or contract for...

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Essential facility

An essential facility is a gas or electric company that has some competition but, due to the nature of the business, competition is...

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Essential reliability service (ERS)

ERSs provide bulk system operators with voltage control, frequency support, and ramping capability needed to balance and maintain the...

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Expense

An expense is an expenditure other than capital. Most expenses are a primary component of a utility’s revenue requirement (along with...

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FERC Order 1000

In July 2011, the Federal Energy Regulatory Commission (FERC) issued Order 1000 titled Transmission Planning and Cost Allocation. The...

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FERC Order 2000

In an attempt to push the industry toward its desired market model, FERC issued Order 2000 (actually issued December 15, 1999), which...

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FERC Order 888

On April 24, 1996, the Federal Energy Regulatory Commission (FERC) issued Order No. 888, which required public utilities to provide open...

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Federal Energy Regulatory Commission

In 1977, the Department of Energy Organization Act created the Federal Energy Regulatory Commission (FERC), a successor agency to the...

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Federal Power Commission

The regulatory agency created by the Natural Gas Act was the Federal Power Commission (FPC). The original FPC was charged with a number...

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Federal Power Marketing Administration

Federal power marketing administrations are entities created by the U.S. government to market the power output of federal projects —...

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