The only commercial use of chlordane products still permitted is for fire ant control in power transformers.

The tingle of mental electricity mounted in her brain like a power transformer.

As you may well imagine this would mean huge heatsinks and power transformers.

Nests of power transformers stood among tall grasses and weeds.

After a couple failed attempts to stop the streetcar, they drive towards a nearby power transformer.

It can be seen as a power transformer exploiting rotating magnetic fields.

He was a specialist in power transformers and transmission of electric current.

A large power transformer used in the electrical grid may have efficiency of more than 99%.

Tall, thick steel plates have been installed in front of the electric power transformers.

Making electricity in one central place became possible with the use of power transformers which could change voltage.