Delmar's Standard Textbook Of Electricity
7th Edition
ISBN: 9781337900348
Author: Stephen L. Herman
Publisher: Cengage Learning
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Textbook Question
Chapter 24, Problem 8PP
An RLC parallel circuit has an apparent power of 400 VA. The inductor has a reactive power of 450 VARs, and the capacitor has a reactive power of 200 VARs. Find the true power or watts.
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Chapter 24 Solutions
Delmar's Standard Textbook Of Electricity
Ch. 24 - An AC circuit contains a 24 resistor, a 15.9-mH...Ch. 24 - An RLC parallel circuit contains a resistor with a...Ch. 24 - The circuit shown in Figure 24-2 has a current of...Ch. 24 - A tank circuit contains a capacitor and an...Ch. 24 - A 0.796-mH inductor produces an inductive...Ch. 24 - An AC motor is connected to a 560-V, 60-Hz line....Ch. 24 - A single-phase AC motor is connected to a 240-V,...Ch. 24 - The circuit in Figure 24-2 is connected to a...Ch. 24 - Prob. 2PPCh. 24 - The circuit in Figure 24-2 is connected to a 60-Hz...
Ch. 24 - The circuit in Figure 24-2 is connected to a...Ch. 24 - In an RLC parallel circuit, the resistor has...Ch. 24 - In an RLC parallel circuit, the resistor has a...Ch. 24 - In an RLC parallel circuit, the true power is 260...Ch. 24 - An RLC parallel circuit has an apparent power of...Ch. 24 - In an RLC parallel circuit, the resistor has a...Ch. 24 - An RLC parallel circuit is connected to 240 volts....
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- In an RLC parallel circuit, the resistor has a resistance of 60 , the inductor has a reactance of 180 , and the capacitor has a reactance of 80 . Find the circuit power factor.arrow_forwardWhich of the following is the capacitance of two 20-microfarad running capacitors connected in parallel? 10 microfarad 20 microfarad 30 microfarad 40 microfaradarrow_forwardAssume that the voltage drop across the resistor, ER, is 78 V, that the voltage drop across the inductor, EL, is 104 V, and the circuit has a total impedance, Z, of 20 . The frequency of the AC voltage is 60 Hz. ETITZ20VAPFER78VIRRPEL104VILXLVARsLLarrow_forward
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- An RLC series circuit has an impedance of 60 Ω and a power factor of 0.50, with the voltage lagging the current. (a) Should a capacitor or an inductor be placed in series with the elements to raise the power factor of the circuit?(b) What is the value of the capacitance or self-inductance that will raise the power factor to unity?arrow_forward17. Suppose we have a RC circuit with an alternating voltage V(t) = V_{m} * cos(5t) If the initial voltage is 4V and the resistor has a resistance of 8 ohm and the capacitor is of capacitance 2F then the charge for the circuit is?arrow_forwardA 50 and 100-microfarad capacitors are connected in series and connected across a 100sin(ωt +30°) voltage. Write the equation of the current. (Assume f=60Hz)arrow_forward
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