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 186
terflexibility than otherI cms. Three phase 200volt motors may besupplied from themain wires and 115volt lamps connectedbetween each of thethree main wires andthe neutral; if thelamp load be verynearly balanced thecurrent flowing in theneutral wire will bevery small, as in thecase of the… … in the former, credita large percentageof their losses toleaky valves anddefective mains.The remedy mayinvolve heavy ex-pense and the lossis often toleratedas the lesser oftwo evils. In electric pow-er distribution thetransformer takesin part the place ofthe valve and pipesystem. An in-ferior or…
Electrical engineering
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