We consider the following electrical circuit. Determine the required value of capacitance for perfect pf correction. Draw the phasor diagram showing the relationship between the two load currents and the capacitor current. Ic 100 kW pf = 0.7 50 kW pf = 0.95 Schematics, Diagrams, Circuits, and Given Data: V§ = 48020 V; P¡ = 10$ W; pfj = 0.7 lagging; P2 = 5 x 10ª w; pf2 = 0.95 leading.

Delmar's Standard Textbook Of Electricity
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ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter25: Surge, Spike, And Lightning Protection
Section: Chapter Questions
Problem 10RQ: In reference to the load, how are capacitors connected to help prevent voltage spikes and surges?...
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Problem 1
We consider the following electrical circuit. Determine the required value of capacitance for
perfect pf correction. Draw the phasor diagram showing the relationship between the two
load currents and the capacitor current.
Ic
100 kW
pf = 0.7
50 kW
pf = 0.95
Schematics, Diagrams, Circuits, and Given Data: Vs = 48020 V; P¡ = 10° W; pfj = 0.7
lagging; P2 = 5 × 10ª W; pf2 = 0.95 leading.
Transcribed Image Text:Problem 1 We consider the following electrical circuit. Determine the required value of capacitance for perfect pf correction. Draw the phasor diagram showing the relationship between the two load currents and the capacitor current. Ic 100 kW pf = 0.7 50 kW pf = 0.95 Schematics, Diagrams, Circuits, and Given Data: Vs = 48020 V; P¡ = 10° W; pfj = 0.7 lagging; P2 = 5 × 10ª W; pf2 = 0.95 leading.
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