ClipArt ETC
A Westinghouse "pancake type" choke coil for pressures from 2200 to 25000 volts.

Coil

A Westinghouse "pancake type" choke coil for pressures from 2200 to 25000 volts.

A Westinghouse oil-insulated, self-cooling choke coil for pressures from 25,000 to 70,000 volts.

Westinghouse

A Westinghouse oil-insulated, self-cooling choke coil for pressures from 25,000 to 70,000 volts.