Ferranti DC Ampere Hour Meter. Photographs and brief history and specifications for early Ferranti A.C. meters. Ferranti 10 Amperes, 110 Volts Patent No. 3112 dated 1892; Ferranti meter No. 61S41 dated 1895.

Made:
1892-1895
maker:
Ferranti Ltd

Details

Extent:
7
Identifier:
YA1996.10/8/2/4
Subject:
Electric Power, Electricity