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 75
ing onwhether one or two sets of bus bars are used. It may be a triple- 61 52 POWER STATIONS pole, as shown in Fig. 21, in which the middle bar ser\es as the equal-izing switch, or the equalizing switch may be mounted on a pedestalnear the machine, in which case the generator switch would… … Fig. 22. Carbon Break Circuit Breaker field just before the main circuit is opened. One voltmeter locatedon a swinging bracket at the end of the panel, and arranged so thatit can be thrown across any machine or across the bus bars by meansof a dial switch, is sometimes used, but it is preferable to…
Electrical engineering
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