Wiring diagrams of electrical apparatus and installations (1913)
McGraw-Hill · New York, McGraw-Hill Book Company · leaf 172
g magnet, B, etc. When magnet B is energized,the magnet winding. A, is short-circuited; likewise, when C is energized, B is short-circuited.When the motor is running, the magnet C remains in circuit in series with the resistance, r, whichis inserted by opening the contact, c, when the magnet… … Fig. 254.—Connections •for clapper type five-switch self-starter with current limit relays.The operation is similar to that of the starter shown in Fig. 255, except that the switches A andE remain closed while the motor is running. 162 WIRING DIAGRAMS OF ELECTRICAL APPARATUS
Electric wiring
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