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 368
\ Fig. 53. Arc-Welding Lug on Steel CastingCourtesy of Wentinghouse Electric and Manufacturing Company proper uses that constitutes the main differences in the variousprocesses used today. In order to do welding or cutting with thearc it is necessary first to connect the work to the positive side…
Electrical engineering
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