Q2: A 4000/400 V, 10 kVA transformer has the following constants: Primary and secondary winding resistances of 13 Q and 0.15 Q respectively Leakage reactance referred to primary is 45 2 Resistance of equivalent exciting circuit referred to primary, RO = 12k 2 Reactance of equivalent exciting circuit referred to primary, X0 = 6k 2 What would be the reading of the instruments when the transformer is connected for the open-circuit and short-circuit tests? Compute the voltage regulation for full load at 0.8 p.f. lagging.

Q2: A 4000/400 V, 10 kVA transformer has the following constants: Primary and secondary winding resistances of 13 Q and 0.15 Q respectively Leakage reactance referred to primary is 45 2 Resistance of equivalent exciting circuit referred to primary, RO = 12k 2 Reactance of equivalent exciting circuit referred to primary, X0 = 6k 2 What would be the reading of the instruments when the transformer is connected for the open-circuit and short-circuit tests? Compute the voltage regulation for full load at 0.8 p.f. 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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