Wiring diagrams of electrical apparatus and installations (1913)
McGraw-Hill · New York, McGraw-Hill Book Company · leaf 65
To Ger?e.^a/b? Fig. 89.—Connections of a single-phase induction potential regulator operated by anautomatically controlled threfe-phase induction motor. Connections for the limit switch shownin Fig. 87. Those for the contact-making voltmeter, in Fig. 88. 54 WIRING DIAGRAMS OF ELECTRICAL APPARATUS … POTENTIAL REGULATORS Line 55 Primary W.^■^xsstsis—^-tsiscstxsss^-^^estsissy-^ Trans-formerSec.W. Trans. Sec.
Electric wiring
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