Answered: Three inductive loads, each of…

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

DEGREE: ELECTRICAL ENGINEERING

SUBJECT/COURSE: AC CIRCUITS

NOTE: Please solve in this way.

1. Please have a good handwriting, some of the answers are not readable. Thank you!

2. GIVEN.(include symbols and units)

3. REQUIRED/FIND/MISSING (with symbol/s)

4. ILLUSTRATION (Required).

5. STEP-by-STEP SOLUTION with Formulas and Symbols. No Shortcut, No skipping, and detailed as possible

6. FINAL ANSWERS must be rounded up to three decimal places

PROBLEM:

• Three inductive loads, each of resistance 4Ω and reactance 9Ω are connected in delta. When connected to a 3-phase supply the loads consume 1.2kW. Calculate:

(a) the power factor ofthe load,

(b)the phase current and the line current, and

Three inductive loads, each of resistance 4 Q and reactance 9 Q are connected in delta. When connected to a 3 – phase
supply the loads consume 1.2kW. Calculate (a) the power factor of the load, (b) the phase current, (c) the line current and (d)
the supply voltage.

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