A circuit has a large motor connected to AC power line (w-100 r/s). The motor model is a resistor in series with an inductor as shown. Motor apparent power Is| = 120 VA Motor Effective Voltage V,.=220430° V Find Z, the impedance of the motor model Find p.f., the motor power factor Find S, motor complex power 50mH

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 2.27P: An industrial load consisting of a bank of induction motors consumes 50 kW at a power factor of 0.8...
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A circuit has a large motor connected to AC power line (w=100 r/s) .
The motor model is a resistor in series with an inductor as shown.
Motor apparent power
|s| = 120 VA
Motor Effective Voltage V,m, = 220/30° V
Find Z, the impedance of the motor model
82
Find p.f., the motor power factor
50mH
Find S, motor complex power
Find Ime , motor effective current
Find P, the motor average power
Find Q, the motor reactive power
Transcribed Image Text:A circuit has a large motor connected to AC power line (w=100 r/s) . The motor model is a resistor in series with an inductor as shown. Motor apparent power |s| = 120 VA Motor Effective Voltage V,m, = 220/30° V Find Z, the impedance of the motor model 82 Find p.f., the motor power factor 50mH Find S, motor complex power Find Ime , motor effective current Find P, the motor average power Find Q, the motor reactive power
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