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 418
ee that thesurfaces are cleaned thoroughly beforestarting to weld them because the presenceof grease, dirt, or other matter between thesurfaces will prevent a perfect joint. Thecleaner and better the stock the easier it isto weld, the less current it takes, and theless wear on the dies. Dirt,… … 102. Water-CooledDie PointCourtesy of Toledo ElectricWelder Company 375 82 WELDING is a joint in the circuit, it should be carefully examined for dirt andgrease and then cleaned. Bolts frequently work loose and, allowingoil to carry dirt under their heads, cause heating. There is no dangerof a…
Electrical engineering
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