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Electrical-Engineering Questions
Lab report on **Ohm's law** Should have Profile or definition and simple steps to analyze the...
What kind of parasitic transistors can cause latch up? What materials can form the base of...
7. Optimal Lowpass Filter. Use the MATLAB command h = firpm(28, [0 0.30 0.36 1], [1...
I would like to add n bits all together, how many XOR, AND and OR gates...
Ge solar cell with the junction saturation current Is = 10 nA generates a short-circuit photocurrent�Iph...
Solve the following system : y” + z + y = 0, z ′ + y...
A three-phase, 280 V, 60 Hz, 20 hp, 1710 r/m. Y-connected induction motor has the following...
What filter types are used to clarify sound signals besides a band-pass filter? and how ?
a three phase induction motor delivers %00 HP at the efficiency of 90% when the operating...
Matlab Homework: Draw the functions by changing the f values in y = sin(2 π f...
Q2: Implement F(A,B,C)=(A+B+C)(A’+C’)(B’+C’) using: (5 pts each) A. A 3x8 active high decoder B. A 3x8...
Design and implement a common-emitter audio amplifier using a general purpose transistor 2N3904. The design must...
Three star-connected coils are drawing line current of 30A from a three phase supply. Also, total...
Transmission line & Telegrapher equation problem. explain the calculation and results. Discuss under what condition can...
Design a combinational circuit that forms the 2-bit binary sum S1S0 of two 2-bit numbers X1X0...
Use MATLAB please find the passband and stopband of (digital an analouge) butterworth filter: number of...
y[n] =b(ax[n] +x[n-1]+ax[n-2]) where a&b >0. Find the frequency response of the system H(e^jw). Determine the...
Design a circuit in which you have 14 LEDs lined up in a straight line. The...
Consider a lossy homogeneous region of space with permeability 3?0, permittivity 20?0 , and conductivity of...
The hole concentration of silicon is p (x) = (10 ^ 16) * exp (-(x /...
A TDMA network of 12 earth stations shares a single transponder equally. The frame duration is...
Can different methods achieve the same power distribution, if not why? Different methods do not achieve...
Q8) What happens if the drive- motor speed decreases to 1200 rpm?
A dc shunt generator runs at 500 rpm at 200 V. It is delivering 50,000 W...
Design a coaxial cable of 50 Ω impedance using a material of permittivity Er = 9...
What are the types of photoelectric sensor? What type of sensor might be used to detect...
Explain elaborately the Impact of direct vs indirect band gap for optical emission/absorption for CIGS (Copper...
describe the three versions of little's law
Consider a simple parallel plate capacitor with an area of 19E-5 sq. m. Determine (a) the...
what precautions would be necessary if two transformers were to be connected in parallel to supply...
What are the Applications of DSPs ( Digital Signal Processors ) and the Advantages over general...
What size attic fan would an electrician need for a 2,150 square foot home?
draw the following (n+5)u(n) +(n-5)u(n-2) show the steps
Signals - Discrete Time Fourier Series Determine the DTFT of the sequence y(n) = anu[n +...
Implement a logic circuit using basic logic gates that display the 4 largest BCD characters on...
sketch a 12 Volts, 4 bits analog to digital converter
How do you derive a buck converter that has parasitic resistance operating in CCM?
In a differential amplifier, the non-inverting input is 3cos (600t + 45◦) mV and the inverting...
The cell membrane can be modeled as a plate capacitor, with the lipid membrane as the...
Explain the plugging and regenerative braking as applied to the traction motors.
How can I find the step response of the following equation? H(z) = (z^2 - z...
1. Enter the integer value of the $v0 register after executing the following intstruction, given the register...
Discuss the term called slew rate and the ideal, practical values for slew rate
A RL series circuit has a 1Kohm resistor and an 1 mH inductor, determine its time...
1.Let a LFSR be built with characteristic polynomial f(x) = x 4 + x 3 +...
A solar photovoltaic with energy storage (battery) is used to power up several electrical appliances in...
1. what is the calculation of the Fourier transform of a signal in both cases: periodic...
im looking to apply for an ivy league school for grad school like columbia university or...
Using 5 nF capacitors and ideal op amps, design a high-pass unitygain Butterworth filter with a...
which systems or devices use tracking antennas?
Answer the following: Taking into account your engineering specialty, which can be civil, environmental, electrical, think...
A synchronous generator and motor are rated 30,000kVA, 13.2kV, and both have subtransient reactances of 20%....
Problem 4: A single phase 60 Hz two-winding power transformer is rated at 2400V/240V and 100...
An 8 poles,230V,60Hz delta connected three-phase induction motor has a rotor impedance of 0.025+j0.1 phase the...
for an common emitter amplifier with load of 100 ohm , collector resistance of 18 ohms...
(a) H(z) = 3z^2 + 2 + z^-1 + z^-3.What is the inverse z-transform of H(z)?...
Consider the square law detector using a non-linear device whose transfer function characteristics is defined by:...
draw three phase autotransformer step up and step down (show the difference) with voltage magnitude and...
the skin depth is 60 μm at 5.0 MHz in a certain medium, calculate the value...
4.-You have a wire sample (1 m long and 1mm in diameter) of an aluminum alloy...
Calculate the energy used and its cost at 11 cents/kWh to move an average of 24,000...
A generating system designated as System A contains three 25 MW generating units each with a...
In an experiment on a two-port network, the following observations are recorded: V1 = 25 mV...
DFT Question: 4. If fs = 250 and x = 2δ [n −1]−3δ [n −3]+ 5δ...
In a differential amplifier, the noninverting input is 3cos(600t + 45°) mV and the inverting input...
application of sensors and actuators used in control system
Write an account of emergency push button used in the laboratories?
an Oscilloscope is connected to monitor the tachometer of a DC servo if the tachometer output...
A 1200 kVA, 2.3 kV, 3-phase, star - connected alternator has a resistance of 0.401 /phase...
circuit output equations are F1 = ∑ (1,3,5,7,9,15), F2 = ∑ (0,2,4,6,8,10,14), design the circuit on...
With the aid of a suitable diagram, describe the procedures when conducting polarity test on a...
a distribution feeder feeds loads at a given voltage drop the length of the feeder is...
A service transformer has a secondary power rating of 11.1 kVA and 5.4 kW. What is...
Describe how PWM signal can be rebuilt from PPM signal.
A 125 MHz flat wave with an electric field amplitude of 3 V / m propagating...
You are required to design an FIR digital filter for real-time extraction of a signal corrupted...
full elaborate explanation of the advantages and disadvantages of ballistic galvanometers
The register that holds the count value in SHIFT, ROTATE, and LOOP is called : DX...
Give the Vs and Vo waveforms of a three phase bridge controlled rectifier. Draw different waveforms...
H(s)= s(s+100)^2 /(s+1) scetch the bode plot for mag and phase
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