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 356
ALTERNATING-CURRENT MACHINERY 301 530 watts per lamp. With 40 lamps, the primary current lags 55degrees behind the primary applied voltage; the power factor corre-sponding to this angle of lag is 0.574; and the power received fromthe mains is 2,200X14.81X0.574 which is equal to 18,800 watts,or 470… … Fig. 279. Mechanism of General Electric Two-Coil Constant-Current Transformer from 72 per cent to 76 per cent at full load, decreasing considerablyat light loads. Fig. 279 is a general view of the mechanism of the two-coil(one primary, and one secondary), constant-current transformerof the General…
Electrical engineering
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