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The pull-in and hold-in windings exert force on which part?(a) Commuter(b) Armature(c) Poles(d) BrushesI have been asked this question in class test.This is a very interesting question from Starting Motor Switches and Control Circuit topic in division Starting System of Automotive Engine Design

Answer»

Correct choice is (b) Armature

For explanation: The solenoid SWITCHES have TWO winding, pull-in, and hold-in windings. Both the windings exert COMBINED FORCE to pull the armature.



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