engineering recuitment PGCIL Junior Technician Trainee (Electrician) Mock Test 2023 Electrician and Wireman Electrical Machines Alternators
A 6-pole, 3-phase alternator (3-phase alternator) 1000 r. p. m. drives on speed, and supplies power to an 8-pole, 3-phase induction motor. If the slip of the motor is 4% at full load, then calculate the full load speed of the motor.
1
720 rpm
2
750 rpm
3
740 rpm
4
730 rpm