Energy is simply transferred and transformed rather than created.

Electricity is created from coal, gas, wind, and the sun.

A ratio between output power and input power.

Equal to 33,000 ft-lb/min or 550 ft-lb/sec.

A unit of measure for stating mechanical power.

A unit of measurement of electrical energy for residential and commercial use.

kWh

An amount of work done based on a time period.

A unit of measurement of power.

A meter that shows an instantaneous rate of power consumption.

A meter used to measure power in watts.

A mathematical equation showing the relationship between power, voltage, and current.

A force applied over a distance.