Wiring diagrams of electrical apparatus and installations (1913)
McGraw-Hill · New York, McGraw-Hill Book Company · leaf 173
CornpcnsoCo Fig. 255. Fig. 256. Fig. 255.—Connections for an induction motor, self-starter; oil switches 1 and 2 beingoperated by solenoids A and B. The control diagram is shown in Fig. 256. Switches G, Mand F are normally closed. Closing the main switch, R, energizes trip magnets D, C and E,and…
Electric wiring
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