SSC RSMSSB JE Mock Test 2024 Electrical Machines Three Phase Induction Motor Induction Motor Rotor Frequency
A 3 phase induction motor runs at almost 1000 rpm at no load and 950 rpm at full load when supplied with power from a 50 Hz 3 phase line. The frequency of rotor voltage is:
1
2 Hz
2
2.5 Hz
3
250 Hz
4
2.25 Hz
5
Question Not Attempted