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Electrical-Engineering Questions
Electrical-Engineering Questions
A communication system has a bandwidth of 100 MHz and an SNR (db) of 33 db....
What is the average efficiency of electric grids in developed countries? That is, what percentage of...
A DSB-SC system has message: m(t)= 3 cos(200πt), and has carrier signal c(t)= cos(2π1000t). 1) Sketch...
a) Sketch the parallel PV and diesel hybrid energy system with DC decoupling b) List 3...
An electromechanical system with an optical fiber channel that takes light generated from a laser diode...
An Electric Circuit Question: A voltage divider consists of two 56kilo ohms resistors and a 15V...
What is the difference between cycle +/- and the relationship with forward bias and reverse bias...
find a logic circuit that gives an output logic signal, X, which is high when an...
Explain the modelling of electrical loads using the ( SLY - type ) index based variation...
Design a logic circuit that will allow the passage of an input signal only when control...
when calculating the power of a pure resistive load the voltage and current are in phase...
What The therm bias in electronics usually means?
Two shunt generators, each with a no-load voltage of 130 V are running parallel. Their external...
For wireless networks, explain what the main components of a wireless network are and what side...
IN WINMIPS64 Fibonacci numbers are: 0,1,1,2,3,5,8,13,21,34,55,etc i.e. two consecutive numbers are added to generate the next...
⦁ Parity Checker Design a parity checker circuit: PC(D2, D1, D0, OP). The inputs D2, D1,...
A comparator circuit has two 2-bit inputs, A(0,1) and B(0,1) [4 total inputs], and three 1-bit...
If you were given a circuit that is an Active High Pass Filter, list all the...
Design a 100th-order bandpass FIR filter using the window method (fir2) to cut frequencies below 15Hz...
Q: List (with reasons): A) The advantages of the angle modulation over amplitude modulation. B) The...
In an ac series RC circuit, if 20 VAC is measured across the resistor and 40...
A 250 W, 120 V, 60 Hz capacitor-start single-phase induction motor has the following constants for...
Trickle bias on a CC push-pull amplifier should place approximatley ........ V between the bases
You found the input and output resistances of your common-emitter amplifier. Explain, in your own words,...
4. A 3rd-order lowpass filter is described by the difference equation y(n) = 0.01 x(n) +...
A half-wave rectifier circuit with a 500-Q load operates from a 120-V (rms) 60-Hz household supply...
A 25-hp, 208-V, 60-Hz, two-pole, Y-connected induction motor operates at slip of 5% at rated conditions....
A 60-Hz short transmission line, having R = 0.62 ohms per phase and L = 93.24...
if a PLC shows a normally open photoeye is blocked which would not be a possible...
Show equations for obtaining the average real power P and the average reactive power Q based...
A system has a characteristic equation: q(s) = s3 + 20s2 + 5s + 100 =...
Let’s think about electrocution!!! You were out partying with one of your electrical engineering student friends....
specify the features that should be included in an operator interface for batch process operation.
by LabView, Construct a VI in which the user guesses an integer between 1 and 10...
A 20km three phase transmission line is rated at 250kV (Line to line). The sending line...
9). A polarized light is incident on several polarizing disks whose planes are parallel and centered...
Three resistors connected in parallel have the following values: 5.6 kΩ + 10%, 8.2 kΩ +...
Identify and correct a linear and a subroutine programming error in given fragments of program to...
The primary of a transformer has 200 turns and is excited by a 60Hz, 200V source....
What's the minimum number of flip-flops needed to build a synchronous binary counter capable of counting...
A capacitor of 1nF is connected in series with a resistor of 100 Mohms. A 5V...
to what voltage would a 47µF capacitor be charged if it is being charged for 10µs...
Preparing for an exam, I need to know these two things, can you please help me?...
if a transmit and a rceive anttena are both aquare with the same size , are...
design a Buck converter that converts from 18 to 12 volts at 2 amps with 100...
Identify the four sections of the radio: mixer, antana, filter, and amplifier.
How do you make a 8x16 multiplexer from 4x4 multiplexers?
Describe how complex waveforms are produced from combining two or more sinusoidal waveforms. I need detailed...
Light in a vacuum has a frequency of 5.0x10^15 Hz. What is the frequency of the...
2) Let ?(?) be a unit step function defined as: ?(?) = 1, −1 ≤ ?...
I'm using a 3.3V zenor diode as one of the components for a surge protector. I...
Design a clamper to clamp the upper limit of the input voltage to 0 V. Assume...
hi trying to connect Arducam mini module 5642 5mp to a mega 2560 board. I just...
Calculate the inductive reactance in ohms of a single phase, 8 kV, 50 hz, 50 km...
A sinusoidal voltage of 100 V r.m.s. at 50 Hz is applied across a series combination...
Consider a straight non-magnetic conductor with circular cross-section and a radius a carrying a current I...
THESE ARE THE QUESTIONS FROM THE SUBJECT POWER SYSTEM FUNDAMENTALS 1. What is the purpose of...
Explain in your own words the process of- a) Ion Implantation b) Lithiography
what is the impact of level ll electric vehicle charging station in distribution grid, in transformer...
1. A color image data in Matlab is dealt with as a ___-dimensional array 1 2...
2.1 Define what is meant by an analog circuit. 2.2 Name the two laws that are...
How can you design a voltmeter to prevent load errors when measuring the voltage output from...
In this assignment, you will be working with two sinusoidal signals. The higher-frequency signal c(t)...
Kirchoff's Laws Discuss how Kirchoff’s Voltage and Current Laws can be used to help analyze any...
In the far field in free space, the receive signal power varies with the distance raised...
QUESTION ; If the turns ratio of the primary and tertiary windings of the forward transformer...
A 220-V, 1.5-hp, 50-Hz, six-pole, capacitor-start induction motor has the following main-winding impedances: R1= 1.30 Ω...
How much voltage would be lost if 8A went through 100 ft of No. 4 wire?...
A 132 kV, 55 MVA, 60 Hz, three-phase, power transmission line is 100 km (62. 1...
Following the circuit specification below: Comparator: A 3-bit comparator has six inputs A= A2A1A0 and B=...
A 20 kVA, 60 Hz, 2400/240 V single-phase distribution transformer has been tested to determine its...
Lowest energy photon, which silicon PV material can absorb, has wavelength 1100 nm. How much is...
1. a) Calculate the change in base emitter voltage if the collector current increase by 2...
V = 50 cos (40 ω t + 30) + 28.2 cos (40 ω t +...
Explain phase shift as an effect of multipath in audio communication.
Q1. Summarize the formulas which describe the relationships among applied voltage, armature current, rotor speed, and...
A 32k x 8 memory device with one chip select, active low, is to be mapped...
Identify 2 successful MEMS products? Explain the working principle of these products and how are these...
The resistance of an RTD is measured with a DMM that produces an excitation current of...
A sinusoidal carrier wave has an amplitude of 5 volts, a frequency of 1MHz, and zero...
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