question archive 3 phase slip ring induction motor with star connected rotor has an induced emf of 120v between slip rings at stand still with normal voltage applied to the stator
Subject:Electrical EngineeringPrice: Bought3
3 phase slip ring induction motor with star connected rotor has an induced emf of 120v between slip rings at stand still with normal voltage applied to the stator. the rotor windings has a resistance per phase of 0.3 and stand still leakage reactance per phase of 1.5 ohms. calculate rotor current per phase when running short circuited with 4% slip