The Astatic Voltage Relay. A New Device for Controlling Automatic Voltage Regulators. List TR. 13. 1936.

Made:
1936
maker:
Ferranti Ltd
and
Norris, E. T. (M.I.E.E.)

Reprinted from "The Electrician" April 3rd, 1936.

Details

Identifier:
YA1996.10/9/4/3/198
Subject:
Electrical Industry, Transformer