Electricians' operating and testing manual; a hand book for men in charge of electrical apparatus, repair men, trouble men, lamp trimmers, and electricians generally (1916)
Horstmann, Henry Charles, Tousley, Victor Hugo, 1875- joint author · Chicago, F.J. Drake & co · leaf 61
ts is generally very high, 56 Types of Dynamos 57 shunt wound dynamos would require a great lengthof very fine wire and consequently would be ver^^expensive and also very likely to be damaged. Thisis one reason why series dynamos are in special favorin connection with series arc circuits. The… … Figure 39 E.M.F. is always at its proper value in regard to theresistance of the circuit to cause the necessary currentto flow. This regulation is generally brought aboutin one of the following ways: By shifting of thebrushes, by commutation of the fields, or by a com-bination of these two methods.…
Electrical engineering · Electric testing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
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