### Thevenins Therom

Could you please explain to me about thevenins therom, how it works and how to use it.

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Could you please explain to me about thevenins therom, how it works and how to use it.

Find the state models for the systems. Y(s)/U(s) = (s^2 + 4s + 1)/(s+1)(s+2) Y(s)/ U(s) = (s^2 + 2s + 2)/ s(s+1)(s+3) See attached file for full problem description and better formula representation.

(See attached file for full problem description) --- Problem 2. Current through 1uF capacitor is given as i(t) = 4 cos (wt) where w corresponds to the frequency of 1 MHz. What is the expression for the voltage on the capacitor? Problem 3. The same current i(t) = 4 cos (wt), at the frequency of 1 MHz, is flowing through

Please only do problems 3.48, 3.49, 3.51, 3.52, 3.54, 3.57, 3.60, 3.61. OK PLEASE show all equations used, work and PLEASE do not skip steps no matter how minor. I learn by example and need to see everything also including pictures of current flow, directions, picture of how each step progressed, etc.. Please show step by s

An ac source consists of a voltage generator and three impedance connected in a circuit shown attached: 3+j6 5-j2 ///------------///------------- | | | ///-j10---- | | 200v | -

Design a Circuit diagram and design calculations for part A: A) Design a voltage-divider circuit for a 15-V regulated power supply. The circuit must feed a 3-mA load at 9-V. Draw a circuit diagram showing the values of all components and the significant voltages and currents throughout the circuit. Your circuit should include

Show how to find the Laplace transform of the current indicated as i(t)? See attached file for full problem description.

A 2400V balanced, three phase delta circuit (see attached) has phase load impedances of 40+j60 OHMS. What are IaA, IbB, and IcC? Note: That just as the current IaA shown on the attached, is the current flowing from node a to node A, the current IbB is the current flowing from node b to node B, and the current IcC is the curr

1.1 Analyze the circuit shown in Fig. 5.1 (see attached file) and find the expected voltage across the load resistor RL. Use mesh or nodal analysis to find the expected value. 1.2 Find the load voltages Vout1 and Vout2 with one voltage alone driving the circuit in each case. Also find the net response by using the superpositi

Find the Thevenin's and Norton's equivalent circuits of network in Fig. 4.5 (attached file), excluding RL. Add RL= 1.2K and find IL and VL.

Hi I hope you can help me with these few questions, I have made some attempts myself. On question 1 I have assumed a supply voltage of 28volts. That is If this is what the question means. The text book is HUGHES electrical and electronic technology (1) A zener diode has a reverse breakdown volt

A first-order circuit, having a gain of 10 at dc and a gain of 1 at infinite frequency, has its pole at 20 kHz. Find its transfer function. a. (s + 4pi x 105) / ( s + 4pi x 104) b. (s + 4pi x 104) / ( s + 4pi x 103) c. (s + 2pi x 105) / ( s + 2pi x 104) d. (s + 2pi x 104) / ( s + 2pi x 103)

Find values for the resistances shown in the circuit below such that the circuit behaves as a difference amplifier with an input resistance of 30 kohms and a gain of 80. See attached file for full problem description.

A 5.1K resistor is connected between the cathode of a 6.2V zener diode and a 12V power supply. The anode of the diode is connected to 6V. Approximately how much current will flow through the diode?

For the following circuit (see attachment), how do I find the Laplace transform of the transfer function V0(s)/V1(s)? Would this be considered a low or high pass filter?

How would I plot a graph for the following RLC circuit which shows the magnitude of Z (the input impedance) as a function of frequency from 10Hz to 10KHz? See attached file for full problem description.

Consider the given circuit; the voltage step is an "ideal" pulse going from 0V to 4V and then back to 0V; the pulse width is 5 microseconds wide. How do I find the voltage across the resistor, Vr(t) 7 microseconds after the rising edge of the input impulse?

I'm trying to find the angles of departure and angles of arrival for an equation. In my current problem, I am looking for the angle of departure for GH=10(s+z)/s^2 (also GH(jw)=10(jw+z)/(jw^2) The angle of departure is defined as 180 degrees plus the phase angle of GH computed at the complex pole, but ignoring the contrib

A capacitor is used in the electronic flash unit of a camera. A small battery with a constant voltage of 6 V is used to charge the capacitor with a constant current of 10 microamperes. How long does it take to charge the capacitor when C = 10 microfarads? My Answer: V=6V i=10mA C=10microF Wc=1/2CV^2*(t) Wc=1/2(10^-5)6^2*(t

2. a) In this question you have to determine the closed loop transfer function and then use the characteristic equation to determine the closed loop poles (roots) of the system. Prove that the closed loop transfer function is given by: C(s)/R(s) = G(s)/(I + G(s)H(s)) b) What is the significance of the characteristic equati

Find the expression for the output, C, of the logic circuit shown in the attached figure.

Question: The outputs of two "NAND" gates are connected to the inputs of an "Exclusive Or" gate. Each of the "NAND" gates has one input at a logic high level, and the other input at a logic low level. What is the output of the "Exclusive Or" gate? a) Logic high b) Logic low c) Logic low, unless the output is "open collecto

To whom it may concern, From chemistry I understand that electron flow is from negative to positive, in the external circuit. I also understand that "conventional current" flows positive to negative, and is used to solve mathamatical electricity problems and it was determined back in the day as current direction. But, if t

A) Analyse the closed loop stability of the system with open loop transfer function {see attachment} i)Make a sketch of the Bode diagram and hence the full Nyquist diagram, showing all relavent details ii) If the system is unstable, state the number of closed loop right hand plane poles and comment on how you might stabili

I have come across this question in a mock exam paper and although I believe it is quite simple, I am having problems deciding how to complete this question. Could you please answer this question and explain your results so that I can understand how to answer such questions in the future. Please see the attachment

Design a highpass FIR filter using Kaiser window design technique. This problem is from the textbook 'Digital Signal Processing using MatLab' by Ingle/Proakis. Design a highpass FIR filter using Kaiser window design technique. The specifications are: Stopband edge: 0.4pi;, As = 60dB Passband edge: 0.6pi;, Rp = 0.5dB W

Find v and i for the circuit shown. Assume an ideal op amp. Please show how you arrived at your answer, and why the final answer is a positive or negative number. ================================================= v= a) -5V b) -4V c) +4V d) +5V ============================================= i= a) -0.25ma b) -0.2ma c) +

A power amplifier when driven by a current source of 5mA rms and a source resistance of 8k, delivers 12.5W signal power to an 8k load resistance. Find peak to peak value of the output voltage. If the input voltage to the amplifier shows 5V rms, determine the voltage gain of the amplifier. Show how you arrived at your answer.

Determine the mesh current ia and mesh current ib in the circuit shown (see attached pdf file).

The question is below. Please include where you find the resource to answer this question. Thanks. As the gate length of MOSFET transistor shrinks to nanometer scale, the operation of MOSFET is limited by fundamental physical process. One of the most severe limitation is the inability to reach complete cut-off mode for nano