Wiring diagrams of electrical apparatus and installations (1913)
McGraw-Hill · New York, McGraw-Hill Book Company · leaf 105
Fig. 141.—Series motor. Speed regulated by inserting resistances in shunt with the fieldwinding. Decrease in resistance increases the speed. 94 WIRING DIAGRAMS OF ELECTRICAL APPARATUS … Fig. 142.—Plain shunt motor withstarter. Speed practically constant, dropsslowly with heavy load. Fig. 1-13.—Reversing shunt motor withstarter.
Electric wiring
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