For the circuit shown, what value of capacitance when placed in parallel with the load will change the power factor of (the load with the capacitor ) to 0.90 lagging. jo.25 Q 0.2 Q teet 70 KVA 380 Lo 0.8 Vs Vrms W = 377 r/s lagging Select one: O a.C = 249.8uF. O b.C = 273.3 uF. O c.C = 236.6µF. Od. C= 340UF.

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 2.7P: Let a 100V sinusoidal source be connected to a series combination of a 3 resistor, an 8 inductor,...
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For the circuit shown, what value of capacitance when
placed in parallel with the load will change the power factor
of (the load with the capacitor ) to 0.90 lagging.
jo.25 Q
0.2 Q
70 KVA
380 Lo
Vrms
Vs
0.8
W = 377 r/s
lagging
Select one:
O a. C = 249.8uF.
Ob.C= 273.3 uF.
O c.C=236.6uF.
Od. C= 34OUF.
For the circuit shown. the average power dissipated in the 3
ohms resistor is.
-j3
j2
F4
F5
F6
F7
Transcribed Image Text:For the circuit shown, what value of capacitance when placed in parallel with the load will change the power factor of (the load with the capacitor ) to 0.90 lagging. jo.25 Q 0.2 Q 70 KVA 380 Lo Vrms Vs 0.8 W = 377 r/s lagging Select one: O a. C = 249.8uF. Ob.C= 273.3 uF. O c.C=236.6uF. Od. C= 34OUF. For the circuit shown. the average power dissipated in the 3 ohms resistor is. -j3 j2 F4 F5 F6 F7
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