A 10 mH coil is connected in series with a loss free capacitor to a vairable frequency source of 20 V. The current in the circuit has maximum value of 0.2 A at a frequency of 100 kHz. Calculate : the value of capacitance, the Q factor of the coil and the half power frequencies. Answers: 253.3 pF, 62.83, 99.204 kHz, 100.79 kHz

A 10 mH coil is connected in series with a loss free capacitor to a vairable frequency source of 20 V. The current in the circuit has maximum value of 0.2 A at a frequency of 100 kHz. Calculate : the value of capacitance, the Q factor of the coil and the half power frequencies. Answers: 253.3 pF, 62.83, 99.204 kHz, 100.79 kHz

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter23: Resistive-inductive-capacitive Series Circuits

Section: Chapter Questions

Problem 3PP: The circuit is connected to a 60-Hz line. The apparent power in the circuit is 29.985 VA, and the...

See similar textbooks

Similar questions

The circuit is connected to a 60-Hz line. The apparent power in the circuit is 29.985 VA, and the power factor is 62.5%. The resistor has a voltage drop of 14.993 V, the inductor has an inductive reactance of 60 , and the capacitor has a capacitive reactance of 45 . ETITZVA29.985PF62.5%ER14.993VIRRPELILXL60VARsLLECICXC45VARsCC
A coil of inductance 318.3 mH and negligible resistance is connected in series with a 200 resistor to a 240V, 50 Hz supply. Calculate the inductive reactance of the coil, the impedance of the circuit, the current in the circuit, the p.d. across each component, and the circuit phase angle.
A coil of inductance 318.3 mH and negligible resistance is connected in series with a 200 ohm resistor to a 240V, 50 Hz supply. Calculate the inductive reactance of the coil, the impedance of the circuit, the current in the circuit, the p.d. across each component, and the circuit phase angle.
The resistance and inductance of a coil can be obtained by connecting the coil in series with a known resistance R and measuring the coil voltage Vcoil, the resistor voltage Vr and the total voltage V. The frequency must also be known, but the phase angles of the voltages are not known. Given that f = 60 Hz, R = 10 ohms, Vcoil = 22.4 V, Vr = 20 V and V = 36V. Calculate Xl and Xc
ALL ANSWER IN MAGNITUDE FORM PLS USE 4 DECIMAL PLACE *A coil of resistance 1 ohm and inductance 100 mH is connected in series with a capacitance of 0.12µF across a 200 V, variable frequency supply. Calculate the resonant frequency *A 1- microfarad capacitor is connected in series with a 50 ohm resistor. What is the capacitor reactance values on mOHMS? Assume ω =377 *The total capacitance of two 40-mF series-connected capacitors in parallel with a 1 mF capacitor is _____? *A pure inductance is connected to a 150 V, 1 Hz supply, and the apparent power of the circuit is 300 VA. Find the value of the inductance *What is the RMS current of a trapezoidal wave with 1 A max? *A circuit consisting of a resistor in series with a capacitor takes 100 watts at a power factor of 0.1 from a 100 V, 60 Hz supply. Find the current flowing
The voltage applied to a purely inductive coil of self-inductance 15.9 mH is given by the equation v = 100 sin 314t + 75 sin 942t + 50 sm 1570t . Find the equation of the resulting current wave.
A coil RL is connected in series with a capacitor across the 220 V, 60 hz, AC supply. If this circuit operates at 0.87 pf leading, determine the magnitude of this voltage, Assume voltage acrros the coil and the caapacitor are equal.
The resistance and inductance of a coil can be obtained by connecting the coil in series with a known resistance R and measuring the coil voltage Vcoil, the resistor voltage V and the total voltage V. The frequency must also be known, but the phase angles of the voltages are not known. Given that f = 60 Hz, R = 10 R. Vcoil = 22.4 V, VR= 20 V and V = 36 V. find the resistance and inductance of the coil. please use reference photo
The resistance and inductance of a coil can be obtained by connecting the coil in series with a known resistance R and measuring the coil voltage Vcoil, the resistor voltage VR and the total voltage V. The frequency must also be known, but the phase angles of the voltages are not known. Given that f = 60Hz , R = 10 ohm Vcoil = 22.4 V. VR = 20 V and v = 36v , find the resistance and inductance of the coil.
An impedance coil is connected in series with a capacitor across a 220 V, 60 Hz acsupply. The circuit is designed such that the voltage across the impedance coil and thecapacitor are numerically equal. If this circuit operates at 0.866025403 leading powerfactor, determine the apparent power of the coil when the circuit current is 1 A. please answer asap
A 50 uF capacitor is connected across a 230V, 50Hz supply. Calculate a) the reactance offered by the capacitor, b) the maximum current, and c) the rms value of the current drawn by the capacitor.
You have conducted an experiment, a 20 uF capacitor, a 45 W lamp, a 0.6 H inductor with 35 ohm resistance, a 120 V 60 Hz AC sine wave has been connected in series. The attached picture is the parameters of each component: compute the following:1. Equivalent Impedance2. Phase angle3. Z(lamp) = R(lamp)4. Inductor Resitance, R_L5. Inductive Reactance X_L6. Inductor Impedance Z_L 7. Capacitive Reactance Z_C=X_C