10. The rotor of an 8-pole, 50-Hz, 3-phase induction motor has a resistance of 0.2 2/phase and runs at 720 r.p.m. If the load torque remains unchanged. Calculate the additional rotor resistance that...


10. The rotor of an 8-pole, 50-Hz, 3-phase induction motor has a resistance of 0.2 2/phase and runs at<br>720 r.p.m. If the load torque remains unchanged. Calculate the additional rotor resistance that will<br>reduce this speed by 10%<br>[0.8 2 (City & Guilds, London)<br>

Extracted text: 10. The rotor of an 8-pole, 50-Hz, 3-phase induction motor has a resistance of 0.2 2/phase and runs at 720 r.p.m. If the load torque remains unchanged. Calculate the additional rotor resistance that will reduce this speed by 10% [0.8 2 (City & Guilds, London)

Jun 10, 2022
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