51) In a DC generator, sparking at the brush position may be:
Answer is:
Both 1) due to over commutation and 2) due to under commutation
Related DC Generators MCQ - Electrician (Set-1) with Answers
Answer is:
generator will not build up the voltage
Answer is:
overheat the commutator and wear out the surface
Answer is:
reduce the eddy current loss
Answer is: