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 65
ve commutator section. Types of Dyn-amos 61 By tracing out the circuit from the binish A, it willbe seen that current enters at this brush, passesthrough coil 1-1 to brush A^ : thence to field H, brushB. coils 2 and 4 in parallel, thence to brush B^ and outat the positive pole of the d^Tiamo. With… … Figure 42 As the different coils are not in series with eachother but at times in parallel the brushes must be soarranged that at no time can a coil that is not gen-erating be left in circuit. Such a coil would simplyform a shon circuit to the line and much of the cur-rent that should flow through…
Electrical engineering · Electric testing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
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