Wiring diagrams of electrical apparatus and installations (1913)
McGraw-Hill · New York, McGraw-Hill Book Company · leaf 160
ound motor starter with no-load release in series withthe shunt field winding, and an overload release in series with the armature. The series wind-ing for a compound motor is shown dotted, connected between the points a and b, instead ofthe solid hne. If the current in the overload, S, which is in… … Fig. 237.—Multi-switch starter for a compound motor. No-load release in series with theshunt field winding. In starting, resistance is cut out of the armature circuit by closing switchesconnected between the plus side of the hne and the contacts 1, 2, 3, etc., the last switch beingheld in position…
Electric wiring
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