(b) A single-phase 50 Hz transformer is rated 30 kVA, 1600 V/120 V. The short circuit test was performed on the high voltage side and the open circuit test was performed on the low voltage side. Both test results were obtained as shown in Table 1: Table 1: Open Circuit/Short Circuit Test Data Voc=120 V loo-7 A Vsc = 445 V Ise 15.25 A Open-circuit test Short-circuit test Poc=550 W Psc=480 W Compute the following: (i) The impedance parameters referring to the high voltage side. (ii) The voltage regulation of the transformer at a power factor of 85% lagging.

(b) A single-phase 50 Hz transformer is rated 30 kVA, 1600 V/120 V. The short circuit test was performed on the high voltage side and the open circuit test was performed on the low voltage side. Both test results were obtained as shown in Table 1: Table 1: Open Circuit/Short Circuit Test Data Voc=120 V loo-7 A Vsc = 445 V Ise 15.25 A Open-circuit test Short-circuit test Poc=550 W Psc=480 W Compute the following: (i) The impedance parameters referring to the high voltage side. (ii) The voltage regulation of the transformer at a power factor of 85% 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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