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 206
er is used in connection with dynamos in parallel, toautomatically cut out a machine if it take more than say, 10 per cent,motor current. Maximum and reverse circuit breakers are frequently used on dy-namo panels 418 HAWKINS ELECTRICITY Ques. Describe a reverse current circuit breaker… … FlGS. 489 and 490.—Front and top views of I-T-E automatic overload circuit breaker.In fig. 489 the current in the circuit enters at A, passes through the solenoid coil B (whichin its iron jacket becomes a powerful magnet), through the copper terminal C, to the contactblades D, across the bridge at…
Electrical engineering
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