Hawkins electrical guide. Questions, answers & illustrations; a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications; a practical treatise (1914)
Hawkins, N. (Nehemiah), 1833- · New York, T. Audel · leaf 242
+ BATTERYNO.! BATTERY DISCHARGESWITCH TO LOAD A I A Q 0 Q o-TE5T FOR RECTIFIERAND FORMING FILM ONELECTRODES „ BATTERY Zl*56> — O- \ REGULATOR FORCHARGING CURRENT Q Q BATTERY ^\^o0„^CHAR6IN6 SWITCH ^o°o0oo0^? RECTIFIER BELLS— CLOCKS-f TELEPHONEPORCELAIN ETC. TO LEADS … Fig. 2.084.—Mohawk electrolytic rectifier and switchboard; diagram showing •onnectionsfor charging storage battery. Operating instructions: After assembling battery as infig. 2,085, the film must be formed on the aluminum alloy electrodes so that the rectifierwill pass current only in the right…
Electrical engineering
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