Wiring diagrams of electrical apparatus and installations (1913)
McGraw-Hill · New York, McGraw-Hill Book Company · leaf 63
Oeia// of /./m/t ySty/tch Fig. 87.—External connections of a single-phase induction potential regulator operated bya hand-controlled three-phase induction motor. fxte-rna/ /fes/stance 3ee tat)/e of Connections To contro///n^t^ecfer /f^pu/ator To CurrentTransformer … Potent/a/Winding Connpe nsa ting ■Windinp To Potentia/ Ti^ans/^rn^eror Pfessure Wires Fig. 88.—Connections of a contact-making voltmeter used to operate the relay switch of anautomatically controlled potential regulator. POTENTIAL REGULATORS 53 Cor>tact-rf70/f/r>p
Electric wiring
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