Wiring diagrams of electrical apparatus and installations (1913)
McGraw-Hill · New York, McGraw-Hill Book Company · leaf 175
tch a,the armature resister and the arm Ai. At the beginning, the resistance of the latter path iamuch smaller than the former, and at the end vice versa. When the lever Ai comes into itsfinal position, the switch a is opened, so that the only path for the field current is through thefield… … Fig. 261.—Connections for a full reverse speed regulator with no-load release. RHEOSTATS AND CONTROLLERS 165 3 Pe/^/e/ ■D Regulator
Electric wiring
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