The synchronous speed for a 3 phase 6-pole induction motor is 1200 rpm. If the
number of poles is now reduced to 4 with the frequency remaining constant, the rotor
speed with a slip of 5% will be _________.
(A) 1690 rpm (B) 1750 rpm
(C) 1500 rpm (D) 1710 rpm
number of poles is now reduced to 4 with the frequency remaining constant, the rotor
speed with a slip of 5% will be _________.
(A) 1690 rpm (B) 1750 rpm
(C) 1500 rpm (D) 1710 rpm