Problem To convert the power factor to 0.95 lagging, (given a load requiring 40kW with a power factor of 0.84 lagging, a load voltage of 220 Vrms at 60Hz, and a transmission line impedance of 0.1+j0.25 ohms), calculate the capacitance required.
Problem To convert the power factor to 0.95 lagging, (given a load requiring 40kW with a power factor of 0.84 lagging, a load voltage of 220 Vrms at 60Hz, and a transmission line impedance of 0.1+j0.25 ohms), calculate the capacitance required.
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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Transcribed Image Text:Problem To convert the power factor to 0.95 lagging, (given a load requiring 40kW
with a power factor of 0.84 lagging, a load voltage of 220 Vrms at 60Hz, and a
transmission line impedance of 0.1+j0.25 ohms), calculate the capacitance required.
Answer
C=773μF
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Step 1: Conversion of Power Factor to 0.95 Lagging
VIEWStep 2: Calculating the Current Associated with the Load
VIEWStep 3: Calculating the Reactive Power
VIEWStep 4: Calculating the Reactive Power After Correction & Determining Reactive Power Supplied by Capacitor
VIEWStep 5: Calculating the Capacitance Required
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