International Library of Technology · Scranton, International Textbook Co. · leaf 352
s, sofar as reversing the motors is concerned. If the cylinders J Coyer IT //yaex If/^ee/ 24 ELECTRIC RAILWAYS. 23 interlock, the motorman first has to throw off the power,then throw the reverse switch. When the power is thrownon again, the resistance will be cut into circuit and therewill be much… … w 6rcii4r?cled en Mefor frame To Tro//ey. Fig. 16. six points, and a development of the drum with the variousconnections is shown in Fig. 16. This diagram shows asingle motor, of which A and F are the armature and field,respectively. It is operated by a single controller. In this £fin t t t i
Electrical engineering
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