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- Assume that the current flow through the resistor, IR, is 15 A; the current flow through the inductor, IL is 36 A; and the circuit has an apparent power of 10,803 VA. The frequency of the AC voltage is 60 Hz. ET ER EL IT IR15A IL36A Z R XL VA10,803 P VARSL PF LAssume 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 CThe 0.1μF capacitor in the circuit shown is charged to 100 V. Att=0 the capacitor is discharged through a series combination of a 100 mHinductor and a 560Ω resistor.1. Find i(t) for t≥0.2. Find vC(t) for t≥0.
- 1. A source voltage of an AC series RLC circuit is 120 V. The circuit consists of the ff. quantities: R = 20 Ω, XL = 40 Ω, and XC = 40 Ω. The circuit current (in amperes) is Blank 1. 2. A 9 µF capacitor is in parallel with 3 µF capacitor. If the parallel capacitors is in series with an 8 µF capacitor, the value of total capacitance of the series-parallel connected capacitors is Blank 1.The circuit parameters in the circuit are R=4800 Ω, L=64 mH, C=4 nF, and vg=−72 V.1. Express vo(t) numerically for t≥0.2. How many microseconds after the switch opens is the inductorvoltage maximum?3. What is the maximum value of the inductor voltage?4. Repeat (a)–(c) with R reduced to 480 ΩA series LR circuit has a variable inductor with theinductance L(t) is defined by intervals.Find the current i(t) if the resistance is 0.2 ohms, the voltageapplied is E(t) = 4 volts; knowing that i(0) = 0.
- Calculate the current in an RLC circuit with resistances R=11 ohms, L=0.1 H, and C=10^-2 F that is linked to the source V(t)= 10sin 377t. Assume that the capacitor charge and current are both zero at time t=0.A series circuit has a capacitor of 1.5625x10^(-8)F a resistor of 2x10^4 ohms, and an inductor of 1H. If the initial charge on the capacitor is zero,. if a 12-volt battery is connected to the circuit and the circuit is closed at t=0, determine the charge on the capacitor at any time tA 12 volt battery is connected to a simple series circuit where the inductance is 1/2 henrio and the resistance is 10 ohms. Determine the current if the initial current is 0. topic: ORDINARY DIFFERENTIAL EQUATIONS
- design a circuit consisting of 6pcs 5uF capacitors whose equivalent capacitances is 11uFThe current in a 20 mH inductor is known to be i=40 mA,t≤0; i=A1e−10,000t+A2e−40.000tA,t≥0. The voltage across the inductor (passive sign convention) is 28 V at t=0. 1. Find the expression for the voltage across the inductor for t>0. 2. Find the time, greater than zero, when the power at the terminals of the inductor is zero.A given RLC circuit (Resistor-Inductor-Capacitor) has the following components: R = 4.4 Ohms L = 0.0017 H C = 5.79 x10-6 F If this system is driven by an oscillating current with frequency f = 765 Hz, what is the Capacitive Reactance (XC) of this system?