A (1000+n ) VA 230/2300-V Y-A has been tested to determine its equivalent circuit. The results of the tests are shown below (Given that core lose is 150% of the Cu loss at rated condition) Short-Circuit test (on High voltage side) V sc (20+m) V Isc = (10+m) A Psc = (140+m) W a) Find the equivalent circuit of this transformer per unit system b) Find the transformers efficiency at rated condition and .8 pf lagging

A (1000+n ) VA 230/2300-V Y-A has been tested to determine its equivalent circuit. The results of the tests are shown below (Given that core lose is 150% of the Cu loss at rated condition) Short-Circuit test (on High voltage side) V sc (20+m) V Isc = (10+m) A Psc = (140+m) W a) Find the equivalent circuit of this transformer per unit system b) Find the transformers efficiency at rated condition and .8 pf lagging

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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