(a) Determine the power factor of the load, the power factor of the transmission line, and the power factor of the voltage source. (b) Specify the capacitance of a shunt capacitor C that would raise the power factor of the source to unity when connected between terminals (a, b). The source frequency is 60 Hz.

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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8.49 In the circuit shown in Fig. P8.49, a generator is
connected to a load via a transmission line. Given that
: (4 + j2) №2, and Zload = (40+ j30) 2:
=
Rs = 102, Zline
S
Transcribed Image Text:8.49 In the circuit shown in Fig. P8.49, a generator is connected to a load via a transmission line. Given that : (4 + j2) №2, and Zload = (40+ j30) 2: = Rs = 102, Zline S
(a) Determine the power factor of the load, the power factor of
the transmission line, and the power factor of the voltage
source.
(b) Specify the capacitance of a shunt capacitor C that
would raise the power factor of the source to unity when
connected between terminals (a, b). The source frequency
is 60 Hz.
Vs
+
Rs a
I
b
Transmission line
immell
C
I
I
I
I
immell
Figure P8.49: Circuit for Problem 8.49.
Load
Transcribed Image Text:(a) Determine the power factor of the load, the power factor of the transmission line, and the power factor of the voltage source. (b) Specify the capacitance of a shunt capacitor C that would raise the power factor of the source to unity when connected between terminals (a, b). The source frequency is 60 Hz. Vs + Rs a I b Transmission line immell C I I I I immell Figure P8.49: Circuit for Problem 8.49. Load
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