Answered: The phase b line voltage and phase a…

The phase b line voltage and phase a line current of a balanced three phase system are V = 220 sin (wt + 210°) V and I 10 sin (wt -30°) A respectively. What is the power of the system?

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

Chapter3: Power Transformers

Section: Chapter Questions

Problem 3.22MCQ: Does an open connection permit balanced three-phase operation? - (a) Yes (b) No

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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.

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The phase b line voltage and phase a line current of a balanced three phase system are V = 220 sin (wt + 210°) V and I
= 10 sin (wt - 30°) A respectively. What is the power of the system?

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