For a 3-phase 4-pole induction motor has open circuited slip rings. The frequency across the slip rings is 75 Hz. Then we can conclude that the motor is run at a speed of

Question

TuteeHUB · Accepted Answer

(i),(iv)

TuteeHUB · Answer

750rpm (ii) 1500rpm (iii) 2250rpm (iv) 3750 rpm

TuteeHUB · Answer

(i),(iii)

TuteeHUB · Answer

(ii),(iii)

1.	For a 3-phase 4-pole induction motor has open circuited slip rings. The frequency across the slip rings is 75 Hz. Then we can conclude that the motor is run at a speed of
A.	750rpm (ii) 1500rpm (iii) 2250rpm (iv) 3750 rpm
B.	(i),(iv)
C.	(i),(iii)
D.	(ii),(iii)
Answer» B. (i),(iv)

For a 3-phase 4-pole induction motor has open circuited slip rings. The frequency across the slip rings is 75 Hz. Then we can conclude that the motor is run at a speed of

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