The following is true in a circuit in DC steady state (select all that apply): Question 4 options: Capacitors behave as open circuits Inductors behave as short circuits All the voltage and current sources have values that are constant in time All the voltages and currents in the circuit are constant in time The circuit is not in the middle of any transitions from one state to another

The following is true in a circuit in DC steady state (select all that apply): Question 4 options: Capacitors behave as open circuits Inductors behave as short circuits All the voltage and current sources have values that are constant in time All the voltages and currents in the circuit are constant in time The circuit is not in the middle of any transitions from one state to another

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter20: Capacitance In Ac Circuits

Section: Chapter Questions

Problem 2PA: You are working in an industrial plant. You have been instructed to double the capacitance connected...

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Three 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?
Fill in all the missing values. Refer to the formulas that follow. Resistance Capacitance Time constant Total time 150 k 100 F 350 k 35 s 350 pF 10 s 0.05 F 1.2 M 0.47 F 12F 0.05 s 86 k 1.5 s 120 k 470 pF 250 nF 100 ms 8 F 150 s 100 k 150 ms 33 k 4 F =RCR=CC=R Totaltime=5
You are working in an industrial plant. You have been instructed to double the capacitance connected to a machine. The markings on the capacitor, however, are not visible. The capacitor is connected to 560 volts and an ammeter indicates a current of 6 amperes flowing to the capacitor. What size capacitor should be connected in parallel with the existing capacitor? What is the minimum AC voltage rating of the new capacitor? What is the minimum DC voltage rating of the new capacitor? What is the minimum KVAR size that can be used in this installation?
The following is true in a circuit in DC steady state (select all that apply): pls explain why Question 4 options: Capacitors behave as open circuits Inductors behave as short circuits All the voltage and current sources have values that are constant in time All the voltages and currents in the circuit are constant in time The circuit is not in the middle of any transitions from one state to another
In this circuit, the capacitance of the capacitor is 1 F, the resistance of the resistor is 1 Ohm, and the battery voltage = 1 V. When the switch is moved from a to b at time t=0, the amount of electric charge stored in the capacitor at t=1 second is approx.. .C.
Referring to the circuit in the figure shown, calculate the value of R that will make the energy stored in the capactior equal to that stored in the capacitor equal to that stored in the inductor under dc conditions. Note:In the attached images, the exercise is in Spanish and is easier to understand. There is also the final correct answer, to check the answer.
A series RL circuit consisting of a single resistor a single inductor is being supplied by a 20 volt battery. The circuit is currently open and has a initial current of 0 A. The resistor has a resistance value of 100 ahms. If the current flowing through the circuit 1.5 sec after closing the circuit is 0.15 A, find the value of inductance
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Capacitance= 4uF , Hence time constant is 5.33μs For the capacity value, calculate the estimated time to come to the final state.Plot capacitor current and voltage graphs and show if it works in harmony with the time constant you calculated. NOTE: if you want you can use falstad online circuit simulator.
Determine the equivalent capacitance of each of the circuits in the figure shown. Note: I leave the image of the exercises in Spanish, but it is easy to understand. Also in the other image is the correct final answer, for checking.
The circuit shown in (Figure 1) is operating in steady state with the switch closed prior to t = 0. Determine the value of vR(t) for -1 ≤t< 0 ms. Express your answer to three significant figures and include the appropriate units.
You are given 10 resistors that are each 30 Ω. Construct a circuit with a resistance of exactly85 Ω. don't use all 15 resistors.a.) Explain process in designing the circuit.b.) Draw a diagram of the circuit,c.) Show that the total resistance for the circuit is 85Ω.d.) Suppose capacitors was given instead. Draw a circuit using 15 or fewer30 μ F capacitors, so that the circuit has a total capacitance of 85μF. Briefly explain the process.e.)Show that the total capacitance is 85μF.

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Delmar's Standard Textbook Of Electricity

Electrical Engineering

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9781337900348

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Stephen L. Herman

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Delmar's Standard Textbook Of Electricity

Electrical Engineering

ISBN:

9781337900348

Author:

Stephen L. Herman

Publisher:

Cengage Learning

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	Capacitors behave as open circuits
	Inductors behave as short circuits
	All the voltage and current sources have values that are constant in time
	All the voltages and currents in the circuit are constant in time
	The circuit is not in the middle of any transitions from one state to another