power system
power grid
grid *

At a high level, the power grid is a very simple thing.

By the beginning of 2008, the island still did not have a power grid.

The country is also in a long battle against its poor power grid.

"How did you know we were going to have to shut down the power grid in a few hours?"

She called up the power grid on the main display.

Cars could sell energy back into the power grid too.

The new power grid had just up and shut down.

However, he needs all the energy of a metropolitan power grid to do so.

Tools have been left behind on many of these systems that could be used to attack and to take down the power grid.

The power grid has been described in this context as well.