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 74
at bothends of the switch are connected in grooves in the back of the slate base so that thewiring need be connected to one set of these terminals only, thus decreasing the numberof connections necessary, as shown in fig. 2,207. In starting an induction motor, theswitch is thrown to the end that is… … TO LINE STARTING SIDE Pig. 2,207.—Diagram of connections of Westinghouse fused starting switch for squirrel cagemotors. The starting current of induction motors is several times the normal runningcurrent and, when the controlling switch is fused to carry the running load only, thefuses are apt to…
Electrical engineering
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