Inside Out Library · Explore

Instructions for installing and operating the Thomson recording watt-meter. (1896)

General Electric Company · General Electric Company, Nela Park Engineering Department, · leaf 25

An illustration from Instructions for installing and operating the Thomson recording watt-meter., 1896, leaf 25
JL J Lead seals and sealing wires are supplied for closingthe meter case, and special tools are carried in stock-designed to pinch the seal and at the same time impressupon it any desired mark or number. 26 No.1=1.111.100 No.6 = 99.700 … toooooooG[f^[RAL ELECTRIC CO. _ O Watt H<-.. MULTiriY BY Wart Hrs.C. No.2= 999.900

Electrical engineering · Electric meters · Electricity metering

Internet Archive · Building Technology Heritage Library · Public Domain Mark 1.0. Free to use for anything.

More pictures from Instructions for installing and operating the Thomson recording watt-meter.

More like this