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1 It prevents cogging.
2 It produces more uni form torque.
3 It increases starting torque.
4 It reduces motor 'hum' during its operation.
Select the answer Lising the codes given below, Options are ⇒ (A) 2, 3, 4., (B) 1, 2, 3., (C) 1, 3, 4., (D) 1, 2, and 4., (E) , Leave your comments or Download question paper.
Which of the following statements regarding skewing of rotor
bars in a squirrel cage induction motor are correct ? 1 It prevents cogging. 2 It produces more uni form torque. 3 It increases starting torque. 4 It reduces motor 'hum' during its operation. Select the answer Lising the codes given below | |
A. | 2, 3, 4. [Wrong Answer] |
B. | 1, 2, 3. [Wrong Answer] |
C. | 1, 3, 4. [Correct Answer] |
D. | 1, 2, and 4. [Wrong Answer] |