Multiple Choice Question (MCQ)
Question: What indication denotes the shorted coil defect in 3 phase motor stator winding while testing with internal growler by keeping hacksaw blade?
A.
Hacksaw blade gets over heated
B.
Rapid vibration of hacksaw blade
C.
Hacksaw blade repels against the slots
D.
Attracted by the winding turns on the slot
Correct Answer: Rapid vibration of hacksaw blade