Question. Consider a 4 kVA, 200/400 V single-phase transformer supplying full- load current at 0.8 leading power factor. The O.C./S.C. test results are as follows: O.C. test : 200V, 0.8 A, 70 W (L.V. side) S.C. test : 20 V, 10A, 60 W (H.V. side) Calculate efficiency, secondary voltage and current into primary at the above load.

Question. Consider a 4 kVA, 200/400 V single-phase transformer supplying full- load current at 0.8 leading power factor. The O.C./S.C. test results are as follows: O.C. test : 200V, 0.8 A, 70 W (L.V. side) S.C. test : 20 V, 10A, 60 W (H.V. side) Calculate efficiency, secondary voltage and current into primary at the above load.

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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