Hawkins electrical guide ... : questions, answers & 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 (1914)
Hawkins, N. (Nehemiah), 1833-1928 · New York : T. Audel & Co. · leaf 153
induces a current in the negative direction aroundthe circuit. The reason for the change of direction of the current for decrease orincrease in the number of lines cut, as stated in the fourth and fifth laws,will be seen by aid of the formula given under the second law, viz: electromotive force n —… … Fig. 132.—Flemings rule for direction of induced current. Extend the thumb, forefinger andmiddle finger of the right hand so that each will be at right angles to the other two. Placethe hand in such position that the thumb will point in the direction in which the conductormoves, the forefinger in…
Electrical engineering
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