A series RLC circuit consists of an 852 resistor, a but capacitor 50 mH inductor as is shown. An ideal variable frequency source applies 400 Vrms across the combination. (a) Calculate the resonant frequency of this combination. If the circuit is operated at half the resonant frequency, (b) Calculate the impedance at half the resonant frequency. (c) Calculate the power delivered to the circuit at half the resonant frequency. 400 Vrms 50mH 000 5uF -8Ω

A series RLC circuit consists of an 852 resistor, a but capacitor 50 mH inductor as is shown. An ideal variable frequency source applies 400 Vrms across the combination. (a) Calculate the resonant frequency of this combination. If the circuit is operated at half the resonant frequency, (b) Calculate the impedance at half the resonant frequency. (c) Calculate the power delivered to the circuit at half the resonant frequency. 400 Vrms 50mH 000 5uF -8Ω

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...

See similar textbooks

Similar questions

R= 300 ohm, L= 40 mH, C= 600nF, V(AC)=5 Volt, F= 100 Hz Calculate theoretically the voltages XL (Inductance = Resistance of the coil), XC (Capacitance = resistance of the capacitor), Z (Impedance = Equivalent resistance of the circuit), VL, VC, VLC and the current value I (mA). Also explain the relationship of XL and XC with frequency in two words. Write the relation that gives the resonant frequency.
all in parallel, a resister 4ohm, inductor 40mH and a capacitor 30nF, (1) derive the impedance and admittance functions in terms of frequency. (2) Calculate the numerical values of the resonant frequency, the dynamic impredance and bandwidth
The following information is given for the two – branch parallel circuit as shown in the figure in which it is assumed that RC is negligibly small or zero: RL = 8 ohms, XL (at 400 cps) = 7.53 ohms, XC (at 400 cps)= 19.9 ohms, V = 30 volts. Calculate (a) the resonant frequency of the circuit, (b) the line current, (c) the inductor and capacitor branch currents.
For a Hartley oscillator, the value of the two inductors present in the tank circuit are 5 mH, and 12 mH. If the capacitor is 3.5 uF and there is no mutual inductance present, then what will be the resonant frequency of the circuit?
Using Thevenin and Norton Theorem, calculate the theoretical values of RTH, RN, Voc, and Isc
1. An impedance coil takes 144 watts at a lagging power factor of 0.6. What value of capacitanceand resistance should be connected in series with the coil if the power input to the latter is toremain unchanged and the overall power factor is to be unity (in resonance)? The circuit isenergized by a 120 volt, 60 cps source.2. A series RLC circuit has a Q of 75 and a pass band between half-power frequencies of 160 cps.Calculate the frequency of resonance and upper and lower frequencies of the pass band.3. An impedance coil having a resistance of 30 ohms and a 50 cps inductive reactance of 33.3 ohmsis connected to a 125 volt 60 cps source. A series circuit consisting of a 20 ohm resistor and avariable capacitor is then connected in parallel with the coil. (a) for what values of capacitancewill the circuit be in resonance? (b) calculate the two values of line current for the condition ofresonance.4. A parallel-series filter like that of Fig. 13.10b in the scanned copy of the on page 364 is…
Calculate the cutoff frequency of the LPF section that can be constructed from a capacitor of 120 uF capacitance and an inductor of 50 mH inductance.
Electronic In the circuit in the figure, Rs = 3.8 kΩ, R1 = 82 kΩ, R2 = 22 kΩ, RC = 5.6 kΩ, RE = 1.5 kΩ and RL = 3.3 kΩ and β = 150. Given that the capacitances are C1 = 0.5 μF and C2 = 0.84 μF, what is the low cutoff frequency of the given circuit? NOTE-1: In the middle band frequency, β = 150 will be taken and the frequency dependence of β will not be taken into account. NOTE-2: The output impedance of the transistor r0 will be neglected in the calculations.
HIGH VOLTAGE(Can you explain in detail? Thank you) Q1 : A 100 kVA, 50 Hz, 230/50 kV testing transformer has an 10% leakage reactance and a 2% winding resistance. A cable of capacitance 100 nF is to be tested at 300 kV using this transformer as part of the resonance circuit. Determine the value of the inductance (with a Q-factor of 20) required to obtain resonance and the value of the input voltage required to obtain the required voltage.
A parallel RLC network is constructed using R = 5 Ω, L = 100 mH, and C = 1 mF.(a) Compute Q0. (b) Determine at which frequencies the impedance magnitude drops to 90% of itsmaximum value.
1. The resistance and inductance of the circuit are 100Ω and 20mH, respectively.1. Find the value of C that makes the voltage response criticallydamped.2. If C is adjusted to give a neper frequency of 5krad/s, find the valueof C and the roots of the characteristic equation.3. If C is adjusted to give a resonant frequency of 20krad/s, find thevalue of C and the roots of the characteristic equation.
A series RLC circuit is operated at a frequency different from its resonant frequency. The operating frequency is such that the current leads the supply voltage. The magnitude of current is half the value at resonance. If the values of R, L, and C are 1Ω, 1H, and 1F respectively, determine the angular frequency (in rad/s).