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 227
entof the ratchet wheel will not take place, whereas if the voltagebe still too low, the trigger will again release the pawl by strikingthe trip of the relay. 1,746 HAWKINS ELECTRICITY Ques. How is this automatic locking of the pawlobtained ? Ans. By having a lip G on the under side of the pawl… … TRIPOD CONDENSER SECTIONS Fig. 2,452.—Condenser sections and method of assembling same with tripod. The tripo<*bolts are made of extra length to accommodate the addition of extra condenser Mif necessary. The illustration shows three sections in position. Ques. How does the mechanism operate when…
Electrical engineering
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