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