railway RRB JE (CBT I + CBT II) Mock Test 2024 Electrical Machines Single Phase Motor and Special Machines Single Phase Motor Types
Consider the following statements:
1) Single phase induction motors have very high starting torque
2) Single phase induction motors have zero starting torque
3) Single phase induction motors have zero running torque
4) Single phase induction motors have nonzero running torque
Which of the above statements are correct?1
1 and 3
2
1 and 4
3
2 and 3
4
2 and 4