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 56
-^ ^j:^ … ^ 4tf Figure 37 Figure 36 course all passes through it. And this current alsomakes a magnet out of the armature and the resultingmagnetism opposes the magnetism of the fields to acertain extent as we shall see by reference to Figure36. We can determine the direction of current in anarmature by the…
Electrical engineering · Electric testing
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