Wiring diagrams of electrical apparatus and installations (1913)
McGraw-Hill · New York, McGraw-Hill Book Company · leaf 162
Fig. 240.—Connections for a multi-switch starter used with parallel starting resistances.Closing the switches in rotation from left to right, connects more and more resistance in paralleluntil up to the last step, where the motor is connected direct to the line. RHEOSTATS AND CONTROLLERS 151 … Fig. 241.—Connections for a full reversing shunt or compound starter, no-load releases beingin series with the shunt field. The compound field winding is shown dotted.
Electric wiring
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