For a 150 kVA, 2400/240 V transformer, the equivalent circuit parameters are given as RI - 0.2 Ohm, R2 = 0.002 Ohm X1 = 0.45 Ohm, X 2= 0.0045 Ohm Rc = 10 k Ohm Xm = 1.6 k Ohm (as seen from 2400-V side) (a) Draw the circuit model as seen from the HV side (b) Determine the voltage regulation and efficiency when the transformer is supplying full-load at 0.8 lagging p.f. on the secondary side at rated voltage ( (c) For the conditions specified in (b), calculate also the HV side current and its p.f.

For a 150 kVA, 2400/240 V transformer, the equivalent circuit parameters are given as RI - 0.2 Ohm, R2 = 0.002 Ohm X1 = 0.45 Ohm, X 2= 0.0045 Ohm Rc = 10 k Ohm Xm = 1.6 k Ohm (as seen from 2400-V side) (a) Draw the circuit model as seen from the HV side (b) Determine the voltage regulation and efficiency when the transformer is supplying full-load at 0.8 lagging p.f. on the secondary side at rated voltage ( (c) For the conditions specified in (b), calculate also the HV side current and its p.f.

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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