Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc. (1916)
American Technical Society · Chicago : American Technical Society · leaf 346
TING 45 from 170 to 200 hours. A diagram of the connections of this lamp,as manufactured by the General Electric Company, is shown inFig. 3G. The magnetite electrodeis placed below. The copper elec-trode has just the proper dimen-sions to prevent its being destroyedby the arc and yet it is not…
Electrical engineering
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