Wiring diagrams of electrical apparatus and installations (1913)
McGraw-Hill · New York, McGraw-Hill Book Company · leaf 69
Fig. 95.—Connections of two Tirrill regulators for controlling separately excited gen-erators connected in parallel on a three-wire system. This system permits the compensationfor line drop when using any number of generators in parallel. 58 WIRING XHAGRAMS OF ELECTRICAL APPARATUS Ma/n contacts… … Acne/d Acceleratorffheo5tat Fiu. 96.—Connections of a Tirrill regulator for small or medium size exciter.
Electric wiring
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