Inside Out Library · Explore

General Electric Company supplies (1909)

General Electric Co. · General Electric Co. · leaf 144

An illustration from General Electric Company supplies, 1909, leaf 144
e ordered, apparatus will be calibrated for 60 cycles,but panels can be furnished for frequencies up to 125 cycles without ad-ditional charge. Constant current transformers are occasionally built Two-Phase Combi-for 40 cycles and arrangements have therefore been made to adapt these nation Panel…

Electrical Equipment · Switchboards · Panelboards · Fuses · Enclosed switches and circuit breakers

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

More pictures from General Electric Company supplies

More like this