Which of the above statements are true ?
A. (i), (ii)
B. (ii), (iii)
C. (iii), (iv)
D. (i), (iv)
Answer:A
Which of the above statements are true ?
A. (i), (ii) B. (ii), (iii) C. (iii), (iv) D. (i), (iv)
Explanation: The reluctance torque is developed only when the reluctance is seen but the stator flux varies with rotor movement, and it depends on the air gap. For a cylindrical rotor, the air gap remains same, and hence no change in reluctance and no torque is developed.