Discussion Forum : Single Phase Induction Motors
Question - In a universal motor, the most common cause of brush sparking is
Options:
A .  open armature winding
B .  shorted armature winding
C .  shorted field winding?
D .  high commutator mica
E .  all of the above
Answer: Option E
Submit Your Solution Below and Earn Points !
Next Question
Submit Your Solution hear:

Your email address will not be published. Required fields are marked *

© Lakshya_Education.com, All Right Reserved.
Contact Us services