. Railway mechanical engineer . light are on the main circuit and are always lit wheneverthe circuit is closed. They are wired in parallel so that thefailure of one light will not break the main circuit. The wiring diagram for locomotives in shuttle service issubstantially the same as that for road service with the ex-ception that the main switch is of the one-off, two-off elec-trolier type, in order to require only one dimmer resistance ISKbffChisiftcafi ISHoffOassificahon ^~ Headlight Vcird 5erkice Wiring DJ^gra Fig. 2—Wiring Diagrams for the Three Cla sses of Service switch energizing the e
. Railway mechanical engineer . light are on the main circuit and are always lit wheneverthe circuit is closed. They are wired in parallel so that thefailure of one light will not break the main circuit. The wiring diagram for locomotives in shuttle service issubstantially the same as that for road service with the ex-ception that the main switch is of the one-off, two-off elec-trolier type, in order to require only one dimmer resistance ISKbffChisiftcafi ISHoffOassificahon ^~ Headlight Vcird 5erkice Wiring DJ^gra Fig. 2—Wiring Diagrams for the Three Cla sses of Service switch energizing the entire system. The middle one governsthe circuit to the reading lamp, which is located on the side ofthe cab back of the engineer. The lower switch throws thedimmer resistance in or out as required. This provides avery convenient arrangement and eliminates any possibility. ^-/i-H
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectrailroadengineering
