Answered: Nominal tests 50 kVA, 20,000 / 480 V,…

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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Nominal tests 50 kVA, 20,000 / 480 V, 60 Equivalent of single phase transformer in Hz to determine circuit parameters Table of data for experiments presented.

a. Obtain the T-equivalent circuit of the transformer reduced to secondary.

b. Calculate the efficiency of the loaded transformer with 0.7-inductive power factor at the label current.

c. The transformer is connected to the 50 Hz network and 0.7-inductive power factor at the tag current loaded with. Calculate the efficiency of the transformer.

Açık devre testi
(sekonder)
Voc = 480 V
Kısa devre testi
(primer)
Vsc = 1130 V
Ioc = 4.1 A
Isc = 1.30 A
Рос - 620 W
Psc = 550 W

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