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 93
fTHEOSTAT I i-SWITCM! Fig. 39. Wiring Diagram for Standard Switchboard 79 ^ II … 80 POWER STATIONS 71 TABLE XIIIFull Load Ratios Current PotentialPer Cent Continuous Two-phase r 550 voltsand Six-phase -\ 250 volts(diametrical) ^ 125 volts Three-phase r 550 voltsand Six-phase } 250 volts(Y or delta) ( 125 volts 10072.57373.5626263 the desired compounding. Again, the voltage may…
Electrical engineering
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