Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN: 9780133923605
Author: Robert L. Boylestad
Publisher: PEARSON
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A 10 nF capacitor is connected across a 100 V, 50 Hz ac supply. What will be the capacitive reactance?
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- Compute the amount of capacitance needed to correct the power factor to 90%arrow_forward1. A purely resistive circuit the current is leading by 90° with respect to voltage. 2. A purely inductive circuit the current is lag behind the voltage by 90°. 3. A purely capacitive circuit the current is lead by 90° with respect to the voltage. 4. A capacitor element stored magnetic energy. 5. An inductor element stored electrical energy. 6. Resistor elements consume power. 7. Angle between current and voltage is called power. 8. The power factor angle for a purely resistive is zero. 9. The power factor angle for a purely inductive load is -90°. 10. The power factor of a purely capacitive is leading.arrow_forwardTwo 10 uF capacitors have been connected in parallel across a 230 V 50 Hz AC supply. The current drawn from the supply will be approximately: Select one: a. 1.44 A b. 0.36 A c. 11.5 A O d. 23.0 Aarrow_forward
- Suppose a resistor of value 6 k is in series with a 19.8 H inductor. What is the magnitude of their equivalent series impedance at a frequency of 100 Hz?arrow_forwardIf three inductors connected in series 0.06 H,0.05H,0.1H.What would be the inductive reactance of the circuit?Assume The inductors are connected to a 60Hz line?arrow_forwardWhat is the equivalent inductance of five 10 milliHenry inductors in a series?arrow_forward
- Question No.2 What capacitance must be placed in series with a 15-µF capacitor to obtain a total capacitance of 5 µF?arrow_forwardPLEASE FASTarrow_forwardWhat is the result of increasing the frequency of the applied voltage to a capacitor? A. Decreased capacitive reactance. B. Decreased current flow. C. Increased capacitive reactance. D. Increased voltage. 9.arrow_forward
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