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The number of turns of field winding in the motor must be considerably less than the number of turns in the armature winding.(a) true(b) falseI got this question at a job interview.This interesting question is from Design of Small Universal Commutator Motors in chapter Design of Small Electrical Machines, Starters and Field Regulators of Design of Electrical Machines |
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Answer» RIGHT answer is (a) true To explain I would SAY: The number of turns of FIELD winding in the motor must be considerably less than the number of turns in the armature winding. The SPEED of the MACHINE is irrespective of the supply. |
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