2. A 3-phase, 400-V, Y-connected induction motor has an equivalent T-circuit consisting ofR₁ = 1 2, X₁ = 222, equivalent rotor values are R₂' = 1.2 Q2, X₂ = 1.5 . The exciting branch has animpedance of (4+j 40) 2. If slip is 5% find (i) current (ii) efficiency (iii) power factor (iv) output.Assume friction loss to be 250 W.[ (i) 10.8 A (ii) 81% (iii) 0.82 (iv) 5 kW]

According to the question, the data for the 3 phase circuit is given as,We need to find(a)…

A 3-phase, 400-V, Y-connected induction motor has an equivalent T-circuit consisting of R₁ = 12, X₁ = 22, equivalent rotor values are R₂ = 1.292, X₂' = 1.5 2. The exciting branch has an impedance of (4+j 40) 2. If slip is 5% find (i) current (ii) efficiency (iii) power factor (iv) output. Assume friction loss to be 250 W. [ (i) 10.8 A (ii) 81% (iii) 0.82 (iv) 5 kW]

A 3-phase, 400-V, Y-connected induction motor has an equivalent T-circuit consisting of R₁ = 12, X₁ = 22, equivalent rotor values are R₂ = 1.292, X₂' = 1.5 2. The exciting branch has an impedance of (4+j 40) 2. If slip is 5% find (i) current (ii) efficiency (iii) power factor (iv) output. Assume friction loss to be 250 W. [ (i) 10.8 A (ii) 81% (iii) 0.82 (iv) 5 kW]

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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