Multiple Choice
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:
Verified
Correct Answer:
Verified
Related Questions
Q5: Which D.C. motor is generally preferred for
Q6: The speed of a D.C. shunt motor
Q7: The armature torque of the D.C. shunt
Q8: The armature voltage control of D.C. motor
Q9: Which of the following motor is preferred
Q11: In D.C. machines the residual magnetism is
Q12: In case of conductively compensated D.C. series
Q13: If the supply voltage for a D.C.
Q14: Sparking, is discouraged in a D.C. motor
Q15: In a differentially compounded D.C. motor, if