Answered: . Please have a good handwriting, some…

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:

• A 440V, 3-phase ac motor has a power output of 11.25kW and operates at a power factor of 0.8 lagging and with an efficiency of 84%. If the motor is delta connected determine:

(a) the power input,

(b) the line current and

A 440V, 3 – phase ac motor has a power output of 11.25kW and operates at a power factor of 0.8 lagging and with an
efficiency of 84 percent If the motor is delta connected determine (a) the power input, (b) the line current and (c) the phase
current.

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