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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 1073

An illustration from 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, leaf 1073
be seen that during thefirst half of the revolution of the loop ABCD, the directionof the electro-motive force in AB is from B to A, and inCD is from C to D. 1038 Steam Engineering The current flows from the brush M to the lamps so thatM is positive. Reference to Fig. 430 shows that the wire in… … SIMPLE D. C. GENERATOR. Fig. 431 at this instant the brush m is positive The number of alternations per minute is the speed inrevolutions per minute multiplied by the number of poles.The number of cycles is found by multiplying the speedin revolutions per second by the number of pairs of poles.The…

Steam engineering · Electrical engineering · Steam-turbines

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