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Electrical-Engineering Questions
Electrical-Engineering Questions
Find H(z): y(n)-0.2y(n-1) =x(n)+0.8x(n-1) 2y(n)+y(n-1) +0.9y(n-2) =x(n-1) +x(n-4) zeros at 1+- j1 and poles at 0.5+-...
(a) What is (i) an AR process? (ii) a MA process? &nbs
Why does a higher switching frequency result in decreased output voltage ripples in buck converters? i.e....
4) A 5 Tesla mnagnetic field exists at a surface of the superconductor and it was...
Show that the Hamming Distance of an M-of-N code is 2. Please provide the solution in...
(a) List all seven product term implicants of F(a, b, c) = Σ m(0, 1, 5,...
Find the even and odd components of x(t) = t - 1. Show your calculations or...
how to calculate moving point avarage unit pulse response what is convolution and how to calculate...
5.) (a) How does go-back-by N ARQ work? (b) What operations are required for CRC error...
The terms electrical and electronic have similar but different meanings which of the following statement is...
Draw using only NAND gates, draw a circuit that operates as follows A. AND gate B....
A 5.5 MW variable-speed wind generator with 0.92 power factor is providing power to a grid...
Given a pn junction with both thin p-type and n-type materials such that Wn and Wp...
Find and Sketch 6 point circular convolution of two sequences; N=6 x[n] = [1,2,3,4] h[n]= [0,0,1,0]
Write MATLAB code to plot the following waveforms. Rectangular pulses: ????(?) ????(? − ?) ????(?/?) ...
A junction box contains two trade size 2 raceways on the left side, and two trade...
Given that a sample of aluminium oxide has a Young's modulus of 393 GPa and a...
For Questions 1-4, assume you have 5 bits available: 1. For (positive) integers: What is the...
Using the sample PV system below, calculate the wire sizes needed for various portions of the...
Size properly the power supply that you need to purchase if you have the following equipment....
Signal Sampling Problem Hi! Good morning, can someone help me to solve this following sampling excercise?...
A three phase distribution substation transformer has a nameplate rating of 7250 kVA and a thermal...
Implement a Full Adder with two 4x1 Mux and the MSB as possible inputs of the...
How does over-voltage of the diode usually occur?
Students are required to simulate the diode half bridge and full bridge rectifier using MATLAB. Together...
ESP8266/Arduino UNO and temperature sensor MCP9700A. Temperature sensor gives incorrect temperature readings in celsius. Both ESP8266...
A single NEC SX-9 vector processor unit (VPU) has a peak arithmetic performance of 102.4 GFs/s....
Show the truth table of the gates needed to control the PISO internal FF, has a...
You are one of the first engineers hired into the manufacturing engineering department at a brand...
write a program that finds the number of zeros in an 8-bit data item using assembly...
A domestic television receives antenna delivers a sky noise power of -105 dBm to a matched...
A sinusoidal voltage source was connected to a load with resistance R=2.5 ohms The equation which...
A semi-ideal voltage amplifier has an internal gain of 1,333 and Rin→∞ and Rout→12Ω. What would...
What does the following snippet of Verilog code do? Can you name the functionality that’s being...
compute elmore delay for 4 input nor gate
Which of the statement is correct for induction motor A. Rotor electrical frequency is same as...
Verify the following vector identity in SPHERICAL COORDINATES. div(curl(A)) = 0
Explain the principle of DC converter operation with (a) resistive and (b) RL load using appropriate...
When temperature increases, what will happen to threshold voltage, PIV and inverse saturation current?
A Wheatstone Bridge has one active gage that is located in the R3 position as we...
A 3-phase distribution line conductor configuration is as follows: The 12-kV distribution line conductor geometric mean...
an engineer proposes to use mmWave in 5G network to increase data rate. What are the...
Show code for a nested loop to perform an action 1,000 times, using Atmel Mega 328p...
Q2. (4 pts) A certain microprocessor (uP) has a 37-bit address bus and a 32-bit wide...
1. Add this Polar Coordinate 50∠25 + 28∠34
Signed values: Convert each as indicated. You do not need to show your work. (But please...
Three point charges are arranged along the x axis. Charge q1 = -4.20 nC is located...
Why is the common-gate amplifier configuration the only JFET type amplifier that amplifies the signal and...
A student number at the University of Ottawa is a string of 7 digits in a...
A three-phase induction motor is to be supplied through a 50 meter length.Determine the conductor size...
1. The following test data apply to a 208-V, 6-pole, Y-connected, three-phase induction motor: - No-load...
Part a: Write a Matlab code that generate Exponential Function. Part b Write a Matlab code...
The maximal single-peak ECG signal amplitude can be approximately 10 mV and the frequency range of...
Derive Coulomb’s law from Gauss’ law for a point charge in free space using he method...
A resistance of 3 ohms and an inductance of 2 henries are in series with an...
Consider an 8 to 256 decoder built using 256 8-input AND gates. 1. For the decimal...
Why PWM using H-bridge for control motor speed is more power effiecient than the linear amplifier...
find H(e^Jtheta) at theta= 0, pi/10, pi/20, pi/2 for the following: a) H(e^Jtheta)= 1+e^Jtheta b) H(e^Jtheta)=...
Write a program that will turn a light on when a count reaches 20. The light...
An AM transmitter with a carrier power of 20 kW is connected to a 50 Ω...
If the impulse response of a circuit is a pulse y(t) = u(t) – u(t-T), T...
1. The bus bars of a power station are in two sections A and B separated...
The following circuits (1 & 2) are combined to form a series-parallel circuit and resulting circuit...
Amplitude=3; fs=8000; n=0:399; t=0:1/fs: n*1/fs-1/fs; signal=3+3*cos(2*pi*1100*t)+3*cos(2*pi*2200*t)+3*cos(2*pi*3300*t); fftSignal= fft(signal); fftSignal=f ftshift (fftSignal); f=fs/2*linspace(-1,1,fs); plot(f,abs(fftsignal); xlabel('Frequency(Hz)’) yla
17. Technician A says that leaking components are usually repaired rather than replaced. Technician B says...
Compare and contrast the architectures of 3 types of ADCs: Flash, SAR, and pipelined. Use the...
Write a C – program that calls a user-defined function from within main() that determines the...
To measure the current through one branch of a parallel circuit, the meter is connected ________....
An FM modulator is tested using single-tone baseband signal with frequency of 50kHz and a sprectrum...
Given the following two sequences x (n)=[3 , 11,7 ,0 ,−1, 4 ,2 ],−3≤n≤ 3 ;...
Why does varying input frequency to a buck converter affect the magnitude of the output voltage...
How do I figure out the range of possible numbers that can be represented by the...
If a block of Si is doped with 10^17 Boron atom/cm^3 and 5X10^16 Arsenic atoms/cm^3, (a)...
How many 14 AWG THW conductors are permitted in a 3 in x 2 in x...
Design a counter that will count the sequence: 0.314, 1.627, 3.924, 7.827. It has an input...
Exercise Technology The relationship of the technology ( Positive Effects ) to society and the world....
Q1. In a DC machine, if the field winding is replaced by permanent magnets, can the...
An ideal analog-to-digital converter has 6 bits and a 1V input full-scale input voltage. What is...
Develop a MATLAB function that will compute the following function. Test your function for t =...
Assume three digits are used to represent positive integers and also assume the following operations are...
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