Multiple Choice: For a DC motor, what major component in addition to the field
winding and the armature winding is necessary?
w) a commutator
x) a stator
y) a battery
z) a rotor
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ANSWER: W -- A COMMUTATOR
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hii mate it may be a
Commutator
because it reverse the direction of current in coil in every half rotation such that current produce is D.C
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