An RL circuit has an emf of 5 V, a resistance of 50 ohms, an inductance of 1 H, and no initial current. Find the current in the circuit at any time t.
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An RL circuit has an emf of 5 V, a resistance of 50 ohms, an inductance of 1 H, and no initial current. Find the current in the circuit at any time t.
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- An AC circuit contains a 24 resistor, a 15.9-mH inductor, and a 13.3F capacitor connected in parallel. The circuit is connected to a 240-V, 400-Hz power supply. Find the following values. XL=XC=IR=AIL=AIC=AP=WVARsL=VARsC=IT=AVA=PF=%=In the figure you have a RL circuit with direct current. All resistors have resistance 30.0 , the inductors is 3.0 H. The battery provides a voltage of 840.0 V. At t=0 close the switch. At that instant, what are a) the current in the resistor R1? b) the current in the resistor R3? c) the voltage at the inductor L? +1 V m R1 switch M R2 A A V www R3The capacitor in the figure is initially uncharged and the switch is at position c and not connected to either side of the circuit. At t = 0, the switch is flipped to position a for 20 ms, then flipped to position b for 10 ms, flipped back to position a for 20 ms again, and finally flipped to position c. Find the graph of the current through and the voltage across the capacitor as functions of time. Please draw out the graphs and label the points thank you!
- Basic Electrical Engineering: Inductance and Capacitance You are an electrician working in an industrial plant. You discover the problem with a certain machine is a defective capacitor. The capacitor is connected to a 240-V AC circuit. The information on the capacitor reveals that it has a capacitance value of 10 µF and a voltage rating of 240 V AC. The only 10-µF capacitor in the storeroom is marked with a voltage rating 350 VDC. Can this capacitor be used to replace the defective capacitor? Explain your answer.Dan is trying to build a circuit by applying a 34 volt emf to an LR series circuit in which the inductance is 0.7 H and the resistance is 48 ohms. Dan assumed that the circuit has no initial current. What is the value of the current as "t" approaches positive infinity.Using the series circuit in Figure 3 consisting of a voltage source V, the resistor R and the fully uncharged capacitor C, how to find the value of the capacitance C considering as known data the time constant of the circuit T and the value of the resistor R? V ww R
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- Three capacitors each of the capacitance C are given. The resultant capacitance 2/3 C Can be obtained by using them Two in series and third in parallel across this combination All in series Two in parallel and third in series with this combination All in parallelFor the circuit shown in Figure Q2, determine the followi (a) The current in the inductors L1 and L2. (b) The voltage across the capacitors Cl and C2. (c) The total energy stored in the circuit. (d) The total power supplied by the source. 30V II RI -000-m 20mH 1052 50mH 2 R2 2002 300µF -000 30ml 91 300µF CI 600 μF R3 30Ω C3In the figure R, = 4.00 N, and R, = 1.00 N. The inductor is ideal. When the switch is opened after having been closed for a long time, the current in the inductor drops from 1.00 A to 0.250 A in 0.200 s. What is the inductance of the inductor in mH? R R2