Sparking at the commutator of a D.C. motor may result in
A) damage to commutator segments
B) damage to commutator insulation
C) increased power consumption
D) all of the above
Correct Answer:
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Q15: Which D.C. motor will be suitable alongwith
Q16: If a D.C. shunt motor is working
Q17: D.C. series motors are used
A)where load is
Q18: For the same H.P. rating and full
Q19: In case of conductively compensated D.C. series
Q21: Which of the following motor is preferred
Q22: If the supply voltage for a D.C.
Q23: Which one of the following is not
Q24: The mechanical power developed by a shunt
Q25: For which of the following applications a
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