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Electrical-Engineering Questions
Electrical-Engineering Questions
Determine the transfer function of the following systems: d^2(y)+4d(y)+4y=2d(x)-x
For a 1-byte machine, convert the following numbers to binary (use 2's complement for negative numbers)...
a). Simplify the following Boolean expression to a minimum number of literals: (a+b+c') (a'b'+c) b). Reduce...
Paraphase this Introduction to Multimeters: Multimeters have the purpose and ability to measure a plethora of...
An AM signal is being produced with the following characteristics: fc = 560 kHz, Ec =...
1) What are the material and diameter of the single mode fiber and multi-mode fiber, respectively?...
Consider two 2-bit inputs labelled M1, M0, N1, N0 and an output labelled F. Draw a...
A three-phase balanced wye connected source with a line voltage of 400v supplies a balanced delta...
The smallest power rating you should use for a 330 ohm (Ω) resistor with 12 volts...
Suppose it requires -30j of Energy to move a point charge Q from point "A" to...
5) (Optional) Design a circuit realizing the transition table shown below. Table 1: Pre-Lab Transition Table...
please help me out. 1. How do xbee wireless communication travel? (please answer this in one...
A three-phase transmission line has a flat horizontal spacing with 1 m between adjacent conductors. Find...
Decreasing the time constant of a RC filter increases the cut-off frequency. True False
An EM wave propagating in a certain medium is described by E = 25 sin (2π...
Write an arduino program that has a clock going to chip 74ls76n and can count to...
2. An analog signal x(t) = sin(480πt) + 3 sin(720πt) is sampled 600 times per second....
A motor circuit is providing 480 volts and 25 amps to a 3-phase motor that is...
A thee-phase short transmission line is supplying a load of 250 MW at 0.8 power factor lagging. The voltage at the receiving end is kept constant at 230 kV. The resistance and reactance per phase of the line are 5 2 and 15 Ω respectively. (i) Calculate th
On an open-circuit test for a transformer, why is the excitation current quite low?
What are sub-synchronous and super synchronous in DFIG? with the aid of power slip graphs and...
find the bandwidth of sinc(100t) cos(100t), in rad/sec?
What is the reason for the gradual increase of the cathodic and anodic cyclic voltammetric peak...
If the earth is a spherical capacitor, what is its capacitance? Assume the radius of earth’s...
A detailed paragraphs explaining digital counters, their types and usages in the real world. Explain how...
Find the magnitude of H(e^jtheta) and the difference equation corresponding to it: a) y(n)-3y(n-1)=x(n) b) y(n)=1/3{x(n+1)+x(n)+x(n-1)...
(a). Derive an expression for the bit error probability of BPSK in terms of Q function...
Calculate ? and ? at r = 5 m, given the presence, in free space, of...
can anybody help me with, Literature review for smart parking system using wireless sensor networks. Arduino...
Beginning with 115 VrmsAC at 60 Hz and using a transformer, design a full-wave rectified, filtered...
Design a circuit to multiply two four-bit binary numbers (?3?2?1?0 × ?3?2?1?0), using AND gates and...
1)TELL THE RELATIONSHIP BETWEEN STARTING TORQUE , STARTING CURRENT , SLIP , AND SPEED IN CASE...
From a 5 kV source in series with a 40 kΩ resistor, calculate the time required...
Briefly discus the Particular challenges and opportunities that the Fourth Industrial Revolution poses for the electricity...
I need information for the synchronous motor 1. How the synchronous motor can behave as a...
Why do commands using Extended addressing require 3 bytes of memory?
Implement a 4-bit Carry Look Ahead unit with 2 4-bit inputs and a 1-bit carry-in input....
A diode must be included in the charge path for a 555 astable multivibrator in order...
Sample the analog signals y1=sin(300πt), y2=cos(200πt),and y3=sin(300πt) + cos(150πt) with Ts = 1ms and for 0...
A three phase 480V source supplies two parallel loads through a 5000' underground cable. Each conductor...
1) Please answer FULL question (A-D) multiple choice. Double check answer and work to ensure it...
Bob is launching a new secure messaging app, BobCrypt. When Alice installs the app, it creates...
The IEEE 754 hex value for +34 is 0x42080000. What is the largest value less than...
Given a four element linear array with element spacing d, derive the array factor and how...
Light in a vacuum has a frequency of 5.0x10^15 Hz. How fast does the light travel...
1. Name four applications of synthesized sound 2. Name four applications of histogram analysis in image...
A negative feedback closed-loop amplifier employs an internal open-loop basic amplifier with input and output resistances...
Given: a balanced Y-connected three-phase generator with a line-to-line voltage of Vab = 100 ∠∠40° V...
1- find the hexadecimal equivalent a) 850 b) 260.25 2- what is the binary equivalent for...
***show clear steps*** if two mechanically coupled (running at same speed) induction motor work at 50...
design an led driver using NMOS and PMOS. there are two LEDs, one whouod be off...
Q3) A 20 kW compound generator works on full load with terminal voltage of 230 V....
What are the problems that the discipline of microgrid economics usually addresses? Select one: a. DER...
12. The senior engineer gives you the task of determining what would be the shortest length...
An analog ohmmeter based on moving coil instrument is designed using with full-scale deflection angle of...
i am sharing you a question from the subject modern micro processor 8086 1) Assume that...
An electrical power system is mainly formed of: Generation Transmission Distribution write a report (typed...
A wire containing a charge of λ Coulombs per unit length is embedded along the axis...
A Si PN junction diode has constant doping at both sides, Na and Nd in P...
Plot the resulting convolution y(t) = -3 rect(t/2) ∗ 5 rect(t + 4) and find y(-4)
1. Define the importance of ionoshpere in the propagation of waves. 2.Give examples of materials that...
If a transmitter is connected to a cable that has a loss of 6 db and...
Explain how standard wave ratio changes with cable length.
The output of a sensor has a DC bias of 2V, with an amplitude of 20mV....
Q1) Write on your own words about the permanent magnet motors / generator and their control....
For the discrete equations below 1) write a difference equation, 2) draw a system diagram, and...
Q3 Humanity used 160,000 Terawatt-hours of energy in 2015. If there are 7.4 billion people on...
Write the Boolean expression that implements the function, F(W,X,Y,Z) = ∑m(1,7,8,10,13) as a 4. NAND-NAND circuit...
Problem 4. Is there a perfect q-ary (n, M, d)-code with the following parameters? Explain your...
1: Ignore path loss change and large-scale fading. A system has outage of 5% due to...
Find impulse response of the following LTI system and check if it is BIBO stable. y(t)...
1. The equivalent circuit of a ceramic capacitor is modeled by a series connectionof C, R,...
A DAC line is produced using a 4mm diameter flat bottomed holes • What is the...
write the complete vhdl program (include all parts) below for the following boolean expression: X= A*...
VERILOG CODE Design a new Verilog module to define a 4-bit counter algorithmically using behavioral modeling....
With reference to the internal structure of a copper wire, explain why the resistance of the...
What improvements are found in a Kalman filter compared to the Wiener filter?
A 220-V, 1.5-hp, 50-Hz, six-pole, capacitor-start induction motor has the following main-winding impedances: R1= 1.30 Ω...
What does TCP stand for in network? And what TCP is used for? What is the...
Calculate the power for a 480/277v, 600A service. Express you answer in Kw
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