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Electrical EngineeringQ&A LibraryA 4-pole, 400V, 10kW slip ring 3-phase induction motor has motor resistance of 0.16ohm/phase and its standstill reactance is 0.27 ohm/phase. The voltage across the slip rings at standstill is 141V per phase. The motor develops a torque of 62.4Nm at a slip of s A) 0.035 and the rotor current 31.1A. Find the magnitude and phase of emf to be injected to the rotor circuit so that the motor runs at s. B) 0.02 and develops the same torqueStart your trial now! First week only $4.99!*arrow_forward*

Question

A 4-pole, 400V, 10kW slip ring 3-phase induction motor has motor resistance of 0.16ohm/phase and its standstill reactance is 0.27 ohm/phase. The voltage across the slip rings at standstill is 141V per phase. The motor develops a torque of 62.4Nm at a slip of s

A) 0.035 and the rotor current 31.1A. Find the magnitude and phase of emf to be injected to the rotor circuit so that the motor runs at s.

B) 0.02 and develops the same torque

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