Telegraph engineering : a manual for practicing telegraph engineers and engineering students (1922)
Hausmann, Erich, 1886- · New York : D. Van Nostrand Company · leaf 61
Fig. I. may flow in the same or in opposite directions around itsiron cores. The corresponding turns of the windings arepreferably wound side by side so as to avoid the formationof consequent magnetic poles. For clearness in diagrams,however, these windings will be shown as being adjacent.The…
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