In an AC circuit, resistance 50 Ω, inductance 0.3 H and capacitance 15 μF is connected to an AC voltage source 25 V, 50 Hz. Determine the inductive reactance in the circuit.
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In an AC circuit, resistance 50 Ω, inductance 0.3 H and capacitance 15 μF is connected to an AC voltage source 25 V, 50 Hz. Determine the inductive reactance in the circuit.
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- Assume 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. ETITZ20VAPFER78VIRRPEL104VILXLVARsLLThree capacitors having capacitance values of 20F,40F, and 50F are connected in parallel to a 60 - Hz power line. An ammeter indicates a circuit current of 8.6 amperes. How much current is flowing through the 40F capacitor?Assume that the voltage drop across the resistor, ER, is 78 V; the voltage drop across the capacitor, EC, is 104 V; and the circuit has a total impedance, Z, of 20 . The frequency of the AC voltage is 60 Hz. Find the missing values. ET ER78V EC104V IT IR IC Z20 R XC VA P VARSC PF C
- 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 voltage v = 120 sin 377t V is applied across a pure capacitance of 100μF, Determine the energy in the electric field when t=0.01 secIn an AC circuit, resistance 50 Ω, inductance 0.3 H and capacitance 15 μF is connected to an AC voltage source 25 V, 50 Hz. Determine the capacitive reactance in the circuit.
- The following values were obtained from a series circuit containing resistance and capacitance: V = 150 V; I = 2.5 A; P = 37.5 W, f = 60 Hz.Calculate (a) Power factor (b) effective resistance (c) capacitive reactance and(d) capacitanceA resistor'R' with resistance value of 24 ohm, an inductor 'L' with inductance 20mH, and a capacitor 'C' with capacitance 50 micro Farrad are connected in series with a AC voltage v(t) where v(t) = 50 cos (2 vt + 30 degrees) v. Determine the current i(t) and total impedance if the frequency f is i. 60 Hz ii. 400HzA series circuit consists of resistance of 10 ohm, an inductance of 200/π mH and capacitance of 1000/π μF . Calculate (a) the current flowing in the circuit if supply voltage is 200 V, 50 Hz, (b) power factor of the circuit, (c) power drawn from the supply. Also draw the phasor diagram.
- An AC circuit contains a 24-Ω resistor, a 15.9-mH inductor, and a 13.3-µF capacitor connected in parallel. The circuit is connected to a 240-V, 400-Hz power supply. Find the following values. ITank = ILine / Q = VA = P / PF = PF = P / VA Angle 0 =An inductive impedance of 32 ohm resistance and unknown inductance and a pure capacitor of 33.4 microF capacitance are connected in series across a 320V, 60Hz AC Supply. The current taken from the supply by the series combination is 5A lagging. What is the value of the unknown inductance in Henry? *draw the diagram29. A telephone circuit has a capacitance of 6 microfarad. What current flows through it when 15 V at 400 Hz is impressed across it?