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 136
creeping of oil by capillaryaction are attached to these studs and brought out oi the core through porcelain bushings. 1,394 HAWKINS ELECTRICITY Ques. Is there any choice between a polyphase trans-former and separate single phase transformers for trans-forming a polyphase current? Ans. Yes, the…
Electrical engineering
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