GIVE 2 REASONS WHY MICA IS USED AS THE INSULATION BETWEEN THE SEGMENTS OF THE COMMUTATOR?
it is cheap, easy to use, heat resistant, an effective insulator, vibration resistant...what is your thinking on this?
THANX TEXT BOOK DON'T HAVE THAT ANSWER.
2 answers
what is the difference between a wound and a squirre-cage rotor of an induction motor?
It has high dielectric stress around
2 answers