i need the answer quickly 8. A 3-phase induction motor has a 4-pole, star-connected stator winding.The motor runs on a 50-Hz supply with 200 V between lines. The rotorresistance and standstill reactance per phase are 0.10 and 0.9 2respectively. The ratio of rotor to stator turns is 0.67. Calculate(a) total torque at 4% slip(b) total mechanical power at 4% slip(c) maximum torque(d) speed at maximum torque(e) maximum mechanical power. Prove the formulae employed, neglectingstator impedance.

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8. A 3-phase induction motor has a 4-pole, star-connected stator winding. The motor runs on a 50-Hz supply with 200 V between lines. The rotor resistance and standstill reactance per phase are 0.10 and 0.9 Q respectively. The ratio of rotor to stator turns is 0.67. Calculate (a) total torque at 4% slip (b) total mechanical power at 4% slip c) maximum torque (d) speed at maximum torque

8. A 3-phase induction motor has a 4-pole, star-connected stator winding. The motor runs on a 50-Hz supply with 200 V between lines. The rotor resistance and standstill reactance per phase are 0.10 and 0.9 Q respectively. The ratio of rotor to stator turns is 0.67. Calculate (a) total torque at 4% slip (b) total mechanical power at 4% slip c) maximum torque (d) speed at maximum torque

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)

10th Edition

ISBN:9781337399128

Author:Russell E. Smith

Publisher:Russell E. Smith

Chapter8: Basic Electric Motors

Section: Chapter Questions

Problem 28RQ: What are the advantages and disadvantages of using the following types of motors? shaded-pole...

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