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 425
1 88 WELDING set apart 3 or 4 times the thickness of the stock and more currentshould be used than for iron. Iron and Copper. Iron and copper can be welded together, ifthe section of the copper is less than the iron at the point of contact,as the former is a better conductor. Galvanized Iron.… … Fig. 110. Electric Welder Capable of Welding Sixteen Wires at One TimeCourtesy of Toledo Electric Welder Company Sheet Brass. Sheet brass can be welded to brass or to sheetsteel after sufficient experimenting to determine the proper heatand pressure. Sheet Aliiminnm. Sheet aluminum of some grades…
Electrical engineering
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