Excerpt from Hawkins Electrical Guide, Vol. 7: Questions, Answers and Illustrations; A Progressive Course of Study for Engineers, Electricians, Students and Those Desiring to Acquire a Working Knowledge of Electricity and Its Applications; A Practical Treatise
U Most of these... items have already been explained at such length, that only a brief summary of facts need be added, to point out their connec tion and importance with alternating current wiring.
Induction. - The effect of induction, whether self-induction or mutual induction, is to. Set up a back pressure of spurious resistance, which must be considered, as it sometimes materially affects the calculation of circuits even in interior wiring.
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