electric meter
power meter

The first thing Ita did was to ask us to go with her while she read the electric meter.

Its electric meter turned out to be broken, and they were being billed for power they'd never used.

He earned his first money while a schoolboy by reading electric meters.

They even share a boiler, water system and electric meters, he said.

Well you've gotta have an electric meter in every house love.

I rested the box in between the electric and gas meters.

Cos in that electric meter, I don't know what they've done to it!

Then his mind went back to the electric meter.

It works off some separate power supply which doesn't even register on the electric meter.

Some buildings don't have separate electric meters for each space.