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1. Assume that a single-phase motor is connected to a 240-VAC line and has a cur- nt draw of 6 A. A wattmeter connected in the circuit indicates a true power value of 864 W. Compute the following values: VA = PF= _ VARS f ganacitiive current

1. Assume that a single-phase motor is connected to a 240-VAC line and has a cur- nt draw of 6 A. A wattmeter connected in the circuit indicates a true power value of 864 W. Compute the following values: VA = PF= _ VARS f ganacitiive current

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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**Review Questions** 1. Assume that a single-phase motor is connected to a 240-VAC line and has a current draw of 6 A. A wattmeter connected in the circuit indicates a true power value of 864 W. Compute the following values: - VA = ___________ - PF = ___________ % - VARs = ___________ 2. Using the values found in question 1, compute the amount of capacitive current needed in the circuit to correct the power factor to 90%. - \( I_C = \) ___________ A 3. Compute the amount of capacitive reactance needed to correct the power factor. - \( X_C = \) ___________ \(\Omega\) 4. Compute the amount of capacitance needed to correct the power factor to 90%. - \( C = \) ___________ \(\mu F\)
Transcribed Image Text:**Review Questions** 1. Assume that a single-phase motor is connected to a 240-VAC line and has a current draw of 6 A. A wattmeter connected in the circuit indicates a true power value of 864 W. Compute the following values: - VA = ___________ - PF = ___________ % - VARs = ___________ 2. Using the values found in question 1, compute the amount of capacitive current needed in the circuit to correct the power factor to 90%. - \( I_C = \) ___________ A 3. Compute the amount of capacitive reactance needed to correct the power factor. - \( X_C = \) ___________ \(\Omega\) 4. Compute the amount of capacitance needed to correct the power factor to 90%. - \( C = \) ___________ \(\mu F\)
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