Explain each of the following statements, whether true or false: a. The instantaneous voltage across the capacitor lags the current by 90°. b. The instantaneous voltage across the inductor leads the current by 90°. c. The instantaneous voltage across the resistor is in phase with the current. d. The voltages across the resistor, capacitor, and inductor are not in phase. e. The RMS voltage across the combination of the three elements equals the algebraic sum of the RMS voltages across each element separately.
Explain each of the following statements, whether true or false: a. The instantaneous voltage across the capacitor lags the current by 90°. b. The instantaneous voltage across the inductor leads the current by 90°. c. The instantaneous voltage across the resistor is in phase with the current. d. The voltages across the resistor, capacitor, and inductor are not in phase. e. The RMS voltage across the combination of the three elements equals the algebraic sum of the RMS voltages across each element separately.
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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Explain each of the following statements, whether true or false:
a. The instantaneous voltage across the capacitor lags the current by 90°.
b. The instantaneous voltage across the inductor leads the current by 90°.
c. The instantaneous voltage across the resistor is in phase with the current.
d. The voltages across the resistor, capacitor, and inductor are not in phase.
e. The RMS voltage across the combination of the three elements equals the algebraic sum of the RMS voltages across each element separately.
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