Twentieth century hand-book for steam engineers and electricians with questions and answers; a practical non-technical treatise .. (1913)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & company · leaf 1277
cted through their switches to the negative and equalizerbus-bars, which are placed under the floor near the exciters.With the bus-bars of opposite polarity so widely separatedthere is practically no chance of short circuit of the ex-citer connections. The positive field leads of the alternatorsare… … Fig. 571 MAIN STATION SWITCHBOARD FOR ONE A. C. GENERATOR AND ONEOUTGOING LINE The blower motors running the blowers which cool trans-formers are of the 3-phase induction type, or D. G. slnmtmotors. Switch Boards 1249 • i i Fig. oiZ EXCITER PANEL AUXILIARY LIGHTING SWITCHES ON SUB-BASE The D. C.…
