Principles and practice of electrical engineering (1914)
Gray, Alexander, 1882-1921 · New York [etc.] McGraw-Hill Book Company, inc. · leaf 202
Fig. 195.—Carbon pile regulator for the automatic control of a battery. one end of which is attached the plunger of the operating so-lenoid S and to the other end a spring T, the tension of which maybe adjusted to counterbalance the pull of the solenoid when any … Fig. 196.—Carbon pile regulator for a battery. desired current is flowing through it. The diagram of con-nections of the exciter field coil circuit is shown in diagram A.The voltage ex tends to send a current i\ = ei/(r -f r{) through 12 178 PRINCIPLES OF ELECTRICAL ENGINEERING [Chap, xxv the coil…
Electrical engineering
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