Sparking at the commutator of a D.C. motor may result in____________? – McqOptions

MCQOPTIONS

1.	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
Answer» E.

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