Which of these statements are correct?
A. (i),(ii),(iii),(iv) and (vi)
B. (i),(ii),(iii),(v) and (vii)
C. (ii),(iii),(v),(vi) and (vii)
D. (i),(ii),(iv),(v) and (vii)
Answer:A
Which of these statements are correct?
A. (i),(ii),(iii),(iv) and (vi) B. (i),(ii),(iii),(v) and (vii) C. (ii),(iii),(v),(vi) and (vii) D. (i),(ii),(iv),(v) and (vii)
Explanation: Fr is not fixed in synchronous and induction machine. 9. In all rotating electrical machine, electrical torque is developed when relative speed between stator field and rotor field is ____________