Cyclopedia of applied electricity : a practical guide for electricians, mechanics, engineers, students, telegraph and telephone operators, and all others interested in electricity (1905)
American School (Chicago, Ill.) · Chicago : American School of Correspondence · leaf 190
ectro-magnet, thereby releasing the rheostat handle, which fliesback to the off point, as shown in the illustration, and themotor armature is out of danger. Such a device is of great valuewhere inexperienced men have to handle motors, and are unawarethat the first thing to be done when a motor… … Fig. 1. An approved installation in every detail; wiring connections for shunt-wound 4-pole motor, using double-pole fuse cut-out instead of circuit breaker. 168 ELECTIUC WIRING 17 The Circuit Breaker for under and over loads is also a mostvaluable protection in such cases. Motor Wiring…
Electrical engineering
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