Twentieth century handbook for steam engineers and electricians, with questions and answers; a practical nontechnical treatise on the care and management of steam engines, boilers and electric machinery (1922)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & company · leaf 1283
ted 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 alternators,are… … 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. C. shuntmotors. Switch Boards 1249 Fig. 572 EXCITER PANEL AUXILIARY LIGHTING SWITCHES ON SUB-BASE The D. C. motors…
