Electricians' operating and testing manual; (1910)
Horstmann, Henry C. [from old catalog], Tousley, Victor Hugo, 1875- [from old catalog] joint author · Chicago, F. H. Drake & co · leaf 155
van-tages ; it merely reduces the liability of breakdown inthe insulation. A complete comprehension of the transformer re-quires a knowledge of the phenomena of electrical in-duction and inductance and without this knowledgeone cannot intelligently operate or test transformers.The term electrical… … Figure 99 Referring to Figure 99, if a current is started inone of the closed circuits, A, for instance, it will setup lines of force encircling the wire as indicatedby the arrow, B. These lines of force we know re-quire power to create and oppose the current which iscreating them. So long,…
Electrical engineering · Electric testing
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