Q13. For a series R-L circuit fed by a voltage V-Vmarcoso, give expressions for (a) the...
Question # 1 - In a series R-L circuit, a voltage of 10 V at 50 Hz frequency produces a current of 750 mA. In the same circuit with same magnitude of applied voltage with a frequency of 75 Hz produces a current of 500 mA. Find out the values of R and L in the circuit. Question # 2 - Derive the equations of active, reactive and apparent powers in a series R-L circuit with sinusoidal AC supply. Question...
R-L-C circuit Please write down clearly? In the circuit, the AC voltage is applied to the R-L-C circuit. 10mH 100/2sin 10'r 0.2mF HH a) Find the current flowing through the circuit. Express in the instantaneous form i(t). Assume the steady state condition. (hint: use the complex impedance to calculate the current) b) Find the active power and the reactive power supplied by the voltage source.
In an L-R-C series circuit, R = 260 ?, L = 0.820 H, and C= 0.0230 ?F. The source has voltage amplitude V = 150 V and a frequency equal to the resonance frequency of the circuit (a) What is the power factor? (b) What is the average power delivered by the source? (c) The capacitor is replaced by one with C = 0.0460 ?F and the source frequency is adjusted to the new resonance value. Then what is the...
Consider the series and parallel connection: w ww un v 31, 31, 313 Give the expressions for the equivalent inductors for the series and the parallel connections. II. Consider an inductor connected across the voltage v is shown ht IIa Give expressions for the following: Expression relating the charge 9 and the applied voltage v • Expression relating the current i and the charge I • Expression relating the current i and the voltage v • Expression for the power...
In a series L-R-C circuit, the components have the following values: L = 20.0 mH, C = 140 nF, and R = 350 Ohm. The generator has an rms voltage 120 V and a frequency of 1.25 kHz. Part A Determine the average power supplied by the generator. P = W Submit My Answers Give Up Part B Determine the average power dissipated in the resistor. PR = W Submit My Answers Give Up
In an L-R-C series circuit, the source has a voltage amplitude of 124 V , R = 80.0 Ω , and the reactance of the capacitor is 475 Ω . The voltage amplitude across the capacitor is 355 V .
1. A resistor R and capacitor care connected in series with an AC voltage source with frequency f and maximum voltage Vo. a. Find the complex impedance (in the form Z = R + jX). If the impedance is written in polar form (Z = Zejº), find expressions for Z and Ⓡ. Write your answers in terms of the variables R, C, and o(= 21f). b. If the voltage source is described by the phasor V = V, ejwt, and...
For an RLC series circuit, the voltage amplitude and frequency of the source are 100 V and 500 Hz, respectively; R = 520 , and L 0.34 H. Find the average power (in W) dissipated in the resistor for the following values for the capacitance. (a) C 3.6 HF 4.55 XW (b) C 0.36 HF
A sinusoidal voltage V(t) = (80.0V)sin(500t) is applied to a series RLC circuit with L= 700 mH, C = 80.0 uF and R = 90.0 12. (a) What is the impedance of the circuit in 2? (b) Find Imax (in A), o (in rad/s) and Q (in degrees) in i(t) = Imax sin(@t-0). (c) What is the ratio Pout for the resistor? (d) What is the average power dissipated by the resistor in W? (e) What is the resonant frequency...
2. A resistor R and inductor L are connected in series with an AC voltage source with frequency fand maximum voltage Vo. a. Find the complex impedance (in the form Z = R + jX). If the impedance is written in polar form (Z = Zejo), find expressions for Z and Ø. Write your answers in terms of the variables R, L, and o(= 21f). b. If the voltage source is described by the phasor V = Voejut, and the...