A motor connected to a 230-V power supply line has a current flow of 7.6 A. Both the current and the voltage are rms values. The average power delivered to the motor is 1317 W. (i) Find the apparent power, reactive power, and power factor when w = 377 rad/s. (ii) Determine the impedance, Z of the motor in polar form. Calculate the rating of the capacitor bank rating (in VAR) that need to be installed in order to achieve a power factor of 0.95. Given that the step of the capacitor bank (iii) is 250 VAR.

A motor connected to a 230-V power supply line has a current flow of 7.6 A. Both the current and the voltage are rms values. The average power delivered to the motor is 1317 W. (i) Find the apparent power, reactive power, and power factor when w = 377 rad/s. (ii) Determine the impedance, Z of the motor in polar form. Calculate the rating of the capacitor bank rating (in VAR) that need to be installed in order to achieve a power factor of 0.95. Given that the step of the capacitor bank (iii) is 250 VAR.

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 2.21P: An industrial plant consisting primarily of induction motor loads absorbs 500 kW at 0.6 power factor...

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