Utility Glossary

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To help you understand the key issues facing our industry, please use the following glossary of terms:  

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Watt
A unit of measurement of true power.
Watt-hour
A unit of energy measurement, equal to one watt of power used for one hour.
Watt-hour Meter
An instrument that records the power used in watt-hours.
Weatherhead
The point of entrance to service conduit from service drop. A device to keep water from entering service conduit.
Wind Energy
Refers to the kinetic (in motion) energy of the wind which can turn a wind turbine and this generates electricity.
WYE System
A method of connecting three single transformers for three-phase application.
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