International Library of Technology · Scranton, International Textbook Co. · leaf 387
rentgoes into the No. 2 armature is marked A„ — . Of course,the very fact that the current goes in at this brush holdermakes it positive, but the lead is marked negative to indi-cate the fact that because the motors hang on the car truckback to back, their armatures must turn in opposite… … Bi B3 Fig. 35. §24 ELECtRiC RAILWAYS. 51 F»- 52. In Fig. 36 the No. 1 motor is shown cut out; itsplug has been given a quarter-turn, breaking all connectionbetween posts 13 and 14-,and making a connectionbetween the lower postsIS and 16, thereby leav-ing the two ends of theNo. 1 motor, connectedto…
Electrical engineering
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