d. What are the line currents (laa, IbB, lec)? e. What real, reactive and apparent power does the generator supply when the switch is closed? f. What are the line currents when the switch is closed? g. Determine the value of each capacitor when a Y-connected capacitor bank is to be connected in parallel with the loads to raise the PF to 0.95.

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 2.16P: A single-phase, 120V(rms),60Hz source supplies power to a series R-L circuit consisting of R=10 and...
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Refer to Figure 1. A Y-connected source supplies 3 balanced 3-phase loads.

The source has voltage Vab=380∠0 V.      Frequency = 60Hz

Type of load, Delta

 

 

d. What are the line currents (laa, IbB, lec)?
e. What real, reactive and apparent power does
the generator supply when the switch is
closed?
f. What are the line currents when the switch is
closed?
g. Determine the value of each capacitor when
a Y-connected capacitor bank is to be
connected in parallel with the loads to raise
the PF to 0.95.
Transcribed Image Text:d. What are the line currents (laa, IbB, lec)? e. What real, reactive and apparent power does the generator supply when the switch is closed? f. What are the line currents when the switch is closed? g. Determine the value of each capacitor when a Y-connected capacitor bank is to be connected in parallel with the loads to raise the PF to 0.95.
a.
Y-Connected
b.
В
100kW
Source
0.9 LAG
80KVA
0.8 LAG
Figure 1
80kW
0.85 LAG
Transcribed Image Text:a. Y-Connected b. В 100kW Source 0.9 LAG 80KVA 0.8 LAG Figure 1 80kW 0.85 LAG
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