engineering recuitment NMDC Junior Officer (Trainee) Mock Test 2024 Engineering Materials Science Structure and Properties of Engineering Materials Classification of Materials
Insulating materials used to protect conductors in electric motors are classified based on the maximum permissible temperature rise of the motor. Which of the following classes of insulating material can withstand the highest temperature rise in an electric motor?
1
Class A
2
Class C
3
Class Y
4
Class E