Wiring diagrams of electrical apparatus and installations (1913)
McGraw-Hill · New York, McGraw-Hill Book Company · leaf 183
Fig. 270.—Connections for non-reversing machine-tool drum-type controller. are connected together. Like numbers 172 WIRING J)IAGRAMS OF ELECTRICAL APPARATUS 432/ / 2 3 4 … Fig. 271.—Connections for full reversing machine-tool drum-type controller. are connected together. Like numbers SECTION XVLIGHTNING APJIESTERS i LIGHTNING ARRESTERS 175 r\ nA coiLe, S^ LIGHTNING ARRESTERS ^ ) , i 1 / J ■=! == GROUND Fig. 272.—Location of lightning arresters for the protection of…
Electric wiring
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