Q/ A 20 KUA , 200/500 voit single phase step-up transformer hes: primary resistance: 0.022 ; secondary resistance = 0.0482; magnetizing branch with Ro - 1001 and Xo = 750.52. Findi magnetizing Current ? The efficiency at rated current unity ef: wa efteciemy at hall rated current with Pt 0.7 leading? The effecieing at 0:8 Vated current Zerol.f._; Maxoff At vnity PF ? Q5 A 20KUA , 20/Soo Valt single phase step.uptransformer Rhis!pimary resistana 0.02 2 3 secondany resistarce = 0.04 S2;magnetizing branch with Ro zboo X and X. = 50 2. Findimagnetizing Currert ? The efficiny at rated Curent unity P.f;min etkcieny at half rated curteat with Pfzailenting?The effecieiney at o:8 rated.curret Zaro ff. ;Has. eff.:At unity P:t ?ABC

The data for the question are: 20kVA, 200/500V,R1=0.02Ω,R2=0.04Ω,Ro=1000Ω,Xo=750Ω The magnetizing…

Answered: QS A 20KUA , 200/Soo usit single phax…

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

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Q/ A 20 KUA , 200/500 voit single phase step-up transformer hes: primary resistance: 0.022 ; secondary resistance = 0.0482; magnetizing branch with Ro - 1001 and Xo = 750.52. Findi magnetizing Current ? The efficiency at rated current unity ef: wa efteciemy at hall rated current with Pt 0.7 leading? The effecieing at 0:8 Vated current Zerol.f._; Maxoff At vnity PF ?

Q5 A 20KUA , 20/Soo Valt single phase step.uptransformer Rhis!
pimary resistana 0.02 2 3 secondany resistarce = 0.04 S2;
magnetizing branch with Ro zboo X and X. = 50 2. Findi
magnetizing Currert ? The efficiny at rated Curent unity P.f;
min etkcieny at half rated curteat with Pfzailenting?
The effecieiney at o:8 rated.curret Zaro ff. ;Has. eff.:
At unity P:t ?
ABC

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