Wiring diagrams of electrical apparatus and installations (1913)
McGraw-Hill · New York, McGraw-Hill Book Company · leaf 64
9-* ?•* <>-.n=] r- ^\\\ J I !^ 9Gs/star?ce WAWWW AWWWV 7ro/7s/br/7?e> crt /fe/ay^)V/£c// … 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
Electric wiring
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