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 40
es. How should single phase motors be connectedand what precaution should be taken? Ans. Single phase motors may be connected to either or ALTERNATING CURRENT SYSTEMS 1,559 both phases, but in such cases, no load should be connectedbetween the outer wires otherwise the voltages on the… … Fig. 2,155.—Diagram of two phase system with four wire transmission and three wire dis-tribution. In the three wire circuits the relative pressures between conductors are asindicated; that is, the pressure between the two outer wires A and B is 141 volts, whenthe pressure between each cuter wire…
Electrical engineering
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