1.) A three phase, 3 wire CBA system, with the line voltage Vab =300cis0°,has the following line currents: Ia= 60cis120°, Ib= 62cis-45°,Ic= 15.5cis220° Find the readings of wattmeters in lines a.) A and B b.) B and C C.) A and C

1.) A three phase, 3 wire CBA system, with the line voltage Vab =300cis0°,has the following line currents: Ia= 60cis120°, Ib= 62cis-45°,Ic= 15.5cis220° Find the readings of wattmeters in lines a.) A and B b.) B and C C.) A and C

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

Chapter8: Symmetrical Components

Section: Chapter Questions

Problem 8.6P

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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

1.) A three phase, 3 wire CBA system, with the line voltage Vab =300cis0°,has the following line currents:

Ia= 60cis120°, Ib= 62cis-45°,Ic= 15.5cis220°

Find the readings of wattmeters in lines

a.) A and B

b.) B and C

C.) A and C

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