1. A motor draws 20A from 110V, 60HZ line with power factor of 77% lagging, calculate, (i) (ii) (iii) Active power absorbed by the motor Reactive power supplied by the line In-phase current component Quadrature current component Resistance of the motor (iv) (v) (vi) (vii) Impedance of the motor Reactance of the motor 2. If a 1000 uF capacitor is placed at the terminals of the motor in problem # 1 to reduce the amount of current, what will be the new value of line current and new PF of the motor? Assume that motor still requires same active and reactive power as being calculated in the last problem.

1. A motor draws 20A from 110V, 60HZ line with power factor of 77% lagging, calculate, (i) (ii) (iii) Active power absorbed by the motor Reactive power supplied by the line In-phase current component Quadrature current component Resistance of the motor (iv) (v) (vi) (vii) Impedance of the motor Reactance of the motor 2. If a 1000 uF capacitor is placed at the terminals of the motor in problem # 1 to reduce the amount of current, what will be the new value of line current and new PF of the motor? Assume that motor still requires same active and reactive power as being calculated in the last problem.

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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