Wiring diagrams of electrical apparatus and installations (1913)
McGraw-Hill · New York, McGraw-Hill Book Company · leaf 222
Shunt TripCoil ^ Aurf., Swifch chses one Circuif erne/Opens anofher when Circuit Brecr/rer Opens Fig. 368.—Connections of system for interlocking two circuit-breakers by means of shunt trips and auxiliary switches. Aux. Switch Closes when Circuit Breaker Opens … OverloadColl Overload^^^yfyff(^ol ^ Coil Fig. 369.—Connections of system for interlocking two circuit-breakers by means of low-voltage trips and auxiliary switches. 212 WIRING DIAGRAMS OF ELECTRICAL APPARATUS
Electric wiring
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
