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- · New York, T. Audel · leaf 137
any external device. thereby making contact a definite interval after the occurrenceof the abnormal condition. Ques. How does the inverse time limit type operate? Ans. The actuating and contact mechanism is attached 1,656 HA nKINS ELECTRIC!T V directly to an air bellows and in operation tends to… … 1 310.—Condit type B time limit attachment, designed to give sufficient time to the circuit breaker, and not have the rush of currer:. Its action is inverse; that is. :rta;rr the current the fan lime it lakes to operate and is so arranged that four to five times full load curre- I circuit will trip…
Electrical engineering
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