Transformers with characteristics shown below are to be connected with their primaries andsecondaries in parallel, respectively. The load to be supplied is 320 A at a power factor of0.866 lagging. Voltage rating is 4,800/480 volts.Transformer 1: 125 kVA, a = 10:1 , 60-Hz, ResTransformer 2: 150 kVA, a = 10:1 , 60-Hz, Res = 0.045 Q, Zes1.4.1.20.0113 Q, Zes = 0.0207 2%3D0.071 2%3D%D(Solve - A. In terms of current; B. In terms of kVA)Determine the secondary current of each transformer.Answer:Isi = 201.955/-32.254° A; I2 =118.466/-26.164° A%3D%3D

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Answered: EVA, a = 10:1,60-Hz,

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Electrical Engineering

EVA, a = 10:1,60-Hz,

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

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Question

Transformers with characteristics shown below are to be connected with their primaries and
secondaries in parallel, respectively. The load to be supplied is 320 A at a power factor of
0.866 lagging. Voltage rating is 4,800/480 volts.
Transformer 1: 125 kVA, a = 10:1 , 60-Hz, Res
Transformer 2: 150 kVA, a = 10:1 , 60-Hz, Res = 0.045 Q, Zes
1.4.1.2
0.0113 Q, Zes = 0.0207 2
%3D
0.071 2
%3D
%D
(Solve - A. In terms of current; B. In terms of kVA)
Determine the secondary current of each transformer.
Answer:
Isi = 201.955/-32.254° A; I2 =118.466/-26.164° A
%3D
%3D

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