A 3-phase, 3-wire balanced wye - connected load takes a line current of 30 A at a 0.7 pf lagging. Line voltage is 400 V. A wattmeter is connected in the circuit with its current coll in line 1 while its potential coll in lines 2 and 3. Find the reading of this wattmeter. Ans: 8569 W

A 3-phase, 3-wire balanced wye - connected load takes a line current of 30 A at a 0.7 pf lagging. Line voltage is 400 V. A wattmeter is connected in the circuit with its current coll in line 1 while its potential coll in lines 2 and 3. Find the reading of this wattmeter. Ans: 8569 W

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

Needs Complete solution with 100 % accuracy.

A 3-phase, 3-wire balanced wye - connected load
takes a line current of 30 A at a 0.7 pf lagging. Line
voltage is 400 V. A wattmeter is connected in the circuit
with its current coll in line 1 while its potential coll in
lines 2 and 3. Find the reading of this wattmeter. Ans:
8569 W

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