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 383
mthe trolley wire at 500 volts and passed through a rotary converterwhich converts it into an alternating current. A transformerreduces the voltage and gives a current of great quantity at lowvoltage, the latter current being passed through the blocks andrails in the welding process. A massive pair… … Fig. 230. Steel Bar for Electrically Welded Joint
Electrical engineering
Internet Archive · Northeastern University Library · Public Domain Mark 1.0. Free to use for anything.
