3. Each phase of a star-connected load shown in Figure 1 consists of a resistance of 50 Q in parallel with an inductor of 0.2 H. Calculate the line current, power absorbed, the total kVA and the power factor of the load when connected to a 400-V, 3-phase, 4-wire, 50-Hz supply. RI R2 R3 L2 L3

3. Each phase of a star-connected load shown in Figure 1 consists of a resistance of 50 Q in parallel with an inductor of 0.2 H. Calculate the line current, power absorbed, the total kVA and the power factor of the load when connected to a 400-V, 3-phase, 4-wire, 50-Hz supply. RI R2 R3 L2 L3

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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Question

3. Each phase of a star-connected load shown in Figure 1 consists of a resistance of 50 Q in parallel
with an inductor of 0.2 H. Calculate the line current, power absorbed, the total kVA and the power
factor of the load when connected to a 400-V, 3-phase, 4-wire, 50-Hz supply.
RI
R2
R3
L2
L3

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