A 10kVA, 200/400V, 50Hz, single-phase transformer gave the following test results! O.C. Lest 200V; 1.3A; 120W (low voltage data) S.C. test 22V; 30A; 200W. (high voltage data) Calculate: Zes 1. the equivalent circuit referred to low voltage side. 2. the efficiency on half-load at unity and 0.8 power factor. Also calculate the maximum efficiency. 9 3. the secondary terminal voltage on full-load and 0.8 power factor leading.

A 10kVA, 200/400V, 50Hz, single-phase transformer gave the following test results! O.C. Lest 200V; 1.3A; 120W (low voltage data) S.C. test 22V; 30A; 200W. (high voltage data) Calculate: Zes 1. the equivalent circuit referred to low voltage side. 2. the efficiency on half-load at unity and 0.8 power factor. Also calculate the maximum efficiency. 9 3. the secondary terminal voltage on full-load and 0.8 power factor leading.

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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