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Electrical-Engineering Questions
Electrical-Engineering Questions
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...
Four 100 micro Farads capacitors are connected in parallel, the equivalent capacitance of these four capacitors...
For a digital communication system, (i) if the energy per bit is 12 dB and the...
A closed-loop control system has Gc(s) = 10, G(s) = (s+50)/(s^2+60s+500), and H(s) = 1. a)...
Describe how a multiplexer and de-multiplexer work together. Give at least two advantages and two disadvantages...
1.Design a Schmidt Trigger circuit using the LM311N comparator IC that will illuminate an LED (your...
1)In FM modulation, what aspect of the carrier is being modulated? 2)Explain in your own words,...
What is the main use of a transistor and what is an Integrated Circuit?
What would be the input/output characteristic of a circuit obtained by putting two of your 2's-complementers...
. Convert the following pairs of voltage and current waveforms to phasor form. Each pair of...
Identify three features of some PIC microcontrollers for saving power. Explain how each feature saves power.
Creates MATLAB program that acts like an user-machine interface which will help the user to know...
I need help doing the code using Verilog modelsim Design a 32-bit register using the D...
Use the frequency-shift rule to find the spectrum of the signal x(t) = s(t) cos(2π(770, 000)t)...
answer asap and show work: Design a passive Band-Pass filter that has the following characteristics: 1....
Sketch the circuit diagram for an inverting amplifier, and give component values that will produce a...
A 3-phase Y-connected motor is connected to a three phase Y-connected source with 440V line voltage....
Voltage out of a transformer is directly related to the number of ____. Group of answer...
Hall Effect Sensor Questions Q1: Inside the Sensor, what happens when you reverse magnet 180 degrees?Explain...
What is the contents of accumulator A after the following three commands? LDAA #$80 LDAB $80...
Q3. A forward converter drives a transformer at a frequency of 100 kHz. The transformer core has...
A practical voltage source is represented by an ideal voltage source of 30 V along with...
Create a MATLAB script with the following specifications: An IIR high-pass filter that has the magnitude...
For an operational amplifier, discuss the role of negative feedback and the trade-off between circuit gain...
For this weeks discussion, I would like everyone to design their own filter circuit that will...
A 3 phase squirrel cage induction motor is connected to a variable speed drive. The motor...
A PIC18 MCU with a 10-bit A/D has its A/D convertor set with Vref+ = 2.5...
Question 1. Adjusting the slide on the left changes the voltage of the battery connected to...
Using 3 digital pins as binary bits, the user should have the ability to select a...
Consider an intrinsic silicon bar 1 mm by 1 mm in cross section and 2 cm...
What are the possibilities the rf pcb board can fail? At the transmitting port? When device...
5. Explain the condition for a DC motor to develop the maximum power. If a DC...
The range of frequencies included in an RF pulse is referred to as it's bandwidth (BW)....
When a certain 1.5-V battery is used to power a 3-W flashlight bulb, it is dead...
A prime number is a natural number greater than 1 that cannot be formed by multiplying...
What is the total cost of full ESP Pump equipments (down hole equipment and upper surface...
A resistor connected in parallel with an inductor draws 50mA from the supply. Calculate the phase...
i. y[n + 1] + 1.5y[n] = x[n] ii. y[n + 1] + 0.8y[n] = x[n]...
A motor produces a torque of 0.25 N m at an angular velocity of 7200 revolutions...
4. The excitation of a 414 V, 3-phase, delta-connected synchronous motor is such that that the...
c. Node Admittance matrix and its use in different calculations of power transmission system. Display the...
State the operation or control mechanism of TRIAC, DIAC, UJT, PUT, GTO and IGBT.
A process has an input as the flow q gal/min, and an output temperature T Fahrenheit. Initially,...
Please use Logicly! Create a 4 bit sequential counter that is capable of counting up or...
An incline weighing 1,106 kg with its passengers travels uphill 800 meters on a 30 degree...
The diagram below shows a meter shunted by a parallel resistance Rs. The maximum value for...
A 60-Hz, 765-kV, three-phase overhead transmission line has two ACSR 900 kcmil 54/3 conductors per phase....
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