Obtain the readings of wattmeter 1 and wattmeter 2 in a three-phase, three-wire system having effective line voltage 240 V and balanced, delta connected load with impedance of 20 angle 80° ohms. Take line B as the reference point.

Obtain the readings of wattmeter 1 and wattmeter 2 in a three-phase, three-wire system having effective line voltage 240 V and balanced, delta connected load with impedance of 20 angle 80° ohms. Take line B as the reference point.

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter2: Fundamentals

Section: Chapter Questions

Problem 2.51P: A three-phase line with an impedance of (0.2+j1.0)/ phase feeds three balanced three-phase loads...

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Concept explainers

Single Phase AC Circuit

Alternating Current (AC) is a type of electric power in which the electric current changes, both in magnitude and direction, at regular intervals. This AC Circuits can deliver power in either a Single Phase system or a Three Phase system.

Question

Obtain the readings of wattmeter 1 and wattmeter 2 in a three-phase, three-wire system
having effective line voltage 240 V and balanced, delta connected load with impedance of
20 angle 80° ohms.
Take line B as the reference point.

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