Subject: Electrical Apparatus and Devices 8. The following data were obtained from a short-circuit test performed upon a 50 kVA, 2300/115 V, 60 Hztransformer: Esc = 87 V, lac = 21.75 A, Psc = 590 W. Calculate (a) equivalent resistance, reactance andimpedance referred to the primary, and (b) voltage regulation at a power factor of 0.866 lagging. (20 pts)

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8. The following data were obtained from a short-circuit test performed upon a 50 kVA, 2300/115 V, 60 Hz transformer: Esc = 87 V, Iac = 21.75 A, Pc = 590 W. Calculate (a) equivalent resistance, reactance and impedance referred to the primary, and (b) voltage regulation at a power factor of 0.866 lagging. (20 pts)

8. The following data were obtained from a short-circuit test performed upon a 50 kVA, 2300/115 V, 60 Hz transformer: Esc = 87 V, Iac = 21.75 A, Pc = 590 W. Calculate (a) equivalent resistance, reactance and impedance referred to the primary, and (b) voltage regulation at a power factor of 0.866 lagging. (20 pts)

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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