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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)
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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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
Transcribed Image Text: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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