International Library of Technology · Scranton, International Textbook Co. · leaf 497
the pump motor, and part of it takes the^2,\.\iX-L-fi-l-t-Y-M-M-W-Groundthrough the left-handmagnet coil Z, exciting it. In this particular case, where thearmature A A and the finger K are already at the extremeleft-hand end of their travel, magnet L does not do anything.Suppose that at the time… … Fig. 72. motor and start the pump, because the circuit is openbetween B and C. But it does take the path through theleft-hand magnet, which then pulls the armature A A to theleft, causes K and K to touch, and starts the pump. It istrue, as can be seen in Fig. 72, that the current that passesthrough…
Electrical engineering
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