Question 2 (a) Briefly explain the need for power factor correction (PFC). (b) Briefly explain how the power factor can be corrected. (c) A single-phase motor draws a current of 5A from a 120V, 60H: line. The power factor of the motor is 65%. Calculate the following:- i. The active power absorbed by the motor. ii. The reactive power absorbed by the motor. iii. What conclusions can you make based on the answers obtained in (i) and (ii)?

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
Chapter12: Power System Controls
Section: Chapter Questions
Problem 12.4P
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Question 2
(a) Briefly explain the need for power factor correction (PFC).
(b) Briefly explain how the power factor can be corrected.
(c) A single-phase motor draws a current of 5A from a 120V,
60Hz line. The power factor of the motor is 65%. Calculate the
following:-
i. The active power absorbed by the motor.
ii. The reactive power absorbed by the motor.
iii. What conclusions can you make based on the answers
obtained in (i) and (ii)?
Transcribed Image Text:Question 2 (a) Briefly explain the need for power factor correction (PFC). (b) Briefly explain how the power factor can be corrected. (c) A single-phase motor draws a current of 5A from a 120V, 60Hz line. The power factor of the motor is 65%. Calculate the following:- i. The active power absorbed by the motor. ii. The reactive power absorbed by the motor. iii. What conclusions can you make based on the answers obtained in (i) and (ii)?
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