If a 4-pole induction motor has a synchro- nous speed of 1500 rp.m., then, supply fre- quency is (1) 50 Hz (iii) 60 Hz (11) 25 Hz (iv) none of the above

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Three Phase Induction Motor

The induction motor is an electric motor that runs on AC (alternating current) and it is of two type single phase motor that work on single-phase power supply and three-phase motor that work on three-phase power supply.