In the following circuit, the voltage source is supplying Vde = 39.79 V. The switch S remains close for a long time prior to time zero. Then at time t = 0, the switch S becomes open. Determine, the initial value (at t<0) of the capacitor voltage Vc, in Volts.
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- For the circuit at right: a. Immediately after the switch is closed, what is the current in the inductor? 12V b. A long time later, what is the current through the inductor? c. What is the energy stored in the inductor in part (b)? d. A long time later, the switch is opened. Immediately after, what is the voltage across the inductor?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.4. A RC series circuit is composed of a resistor of resistance 50 ohms and a capacitor of capacitance 100µF. It is suddenly disconnected from a source voltage of 12V. Determine the time it takes for the voltage across each element is equal and determine the rate of change in the current at this time.
- An AC voltage source is connected to a circuit. The current in the circuit leads the voltage by 90°. The circuit comprises of a: Select one: A. Pure inductor B. Inductor with resistor C. Pure capacitor D. Capacitor with resistorYou 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.CONSIDER THE CIRCUT BELOW.SUPPOSE V1=10V AND V2=1V BEFORE THE SWITCH IS CLOSED,WHAT IS THE COOMN VOLTAGE ACROSS THE CAPACITOR AFTER THE SWITCH CLOSED.