Word forms: (regular plural) power grids
( Electrical engineering : Electrical power , Distribution )
Two (or more) inductors that have coupled magnetic flux form a transformer, which
is a fundamental component of every electric utility power grid.
Distributed generation permits the consumer who is generating heat or electricity
for their own needs to send their surplus electrical power back into the power grid.
A power grid is a network of power lines and associated equipment used to transmit and distribute
electricity over a geographic area.
Collins English Dictionary. Copyright © HarperCollins Publishers