The three-phase average power rating of a mainframe computer is 19,374W. The three-phase line supplying the computer has a line voltage of 296V (rms). The line current is 55 A (rms). Calculate the total magnetizing reactive power (in VAR) absorbed by the computer.

The three-phase average power rating of a mainframe computer is 19,374W. The three-phase line supplying the computer has a line voltage of 296V (rms). The line current is 55 A (rms). Calculate the total magnetizing reactive power (in VAR) absorbed by the computer.

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 2.1MCQ: The rms value of v(t)=Vmaxcos(t+) is given by a. Vmax b. Vmax/2 c. 2Vmax d. 2Vmax

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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 three-phase average power rating of a mainframe computer is 19,374W. The three-phase line
supplying the computer has a line voltage of 296V (rms). The line current is 55 A (rms). Calculate the
total magnetizing reactive power (in VAR) absorbed by the computer.

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