Mechanical losses are 1000 W and slip is 4%. Using approximate equivalent circuit, find () state referred to the stator: R,-R-0-12; X,= x;= 0-7 2; R¸- 100 2; X-25 52 A 440 V,3-phnse, 50 Hz, 8-pole, star-connected induction motor has the following per phase parameters %3D cuftant (f) stator power factor (ii) torque and (iv) efficiency.- (r) 87-5 %

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referred to the stator:
1. A 440 V,3-phase, 50 Hz, 8-pole, star-connécted induction motor has the following per phase parameters
Mechanical losses are 1000 W and slip is 4%. Using approximate equivalent circuit, find () states
R,-R-0-12; X,= X;= 0-7 52; R = 100 2;X-25
%3D
cuttant (If) stator power factor (iif) torque and (iv) efficieney-
Transcribed Image Text:referred to the stator: 1. A 440 V,3-phase, 50 Hz, 8-pole, star-connécted induction motor has the following per phase parameters Mechanical losses are 1000 W and slip is 4%. Using approximate equivalent circuit, find () states R,-R-0-12; X,= X;= 0-7 52; R = 100 2;X-25 %3D cuttant (If) stator power factor (iif) torque and (iv) efficieney-
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