Electrical Engineering question and answers for July 18, 2023
- Q 21a. Draw the state graph and corresponding transition table fora 3-bit counter with no control inputs that counts in multiples of3. That is, the count sequence is: 000-011-110-000-.... Use don'tcares...
- Q Define the voltage regulation of an alternator. Is it good to havelow voltage regulation? Justify your answer. Can the voltageregulation be negative? If the answer is YES, when it can...
- Q Design a circuit using Op amp that will combine four voltagesaccording to the following ratio. You can only use invertoramplifier . All input voltages are positive and you cannot tamperwith...
- Q You have a camera that is sensitive in the visible light range.Your 3D printingfacility has informed you that all inks are out except thetransparent type. Your groupmates try to paint...
- Q On January 1, Frank bought a used car for $7200 and agreed topay for it as follows: 1/4 down payment; the balance to be paid in36 equal monthly payments; the...
- Q Explain the principle of each method of speed control: Variablestator voltage control, Rotor resistance control, Frequencycontrol.Explain the advantages and disadvantages for each method ofspeed control: Variable stator voltage control, Rotor...
- Q Write a summary on phase-shifters in GHz range.
- Q pls, I need Matlab code for, OFDM modulation (Matlab demo by atleast 4 carriers)
- Q What is ram (in computer desktop)? why do we need ram?so, If I have to analysis Ram 36 GB (8GB x4) DDR4/ 3000 MHZ.what is 36 GB of ram? what...
- Q Describe a graph abstraction (e.g., the world-wide-web can bemodeled as a graph where vertices are web pages and edges arehot-links). Describe one not discussed in the course material. Forthis graph,...
- Q What are the differences between the programming languages ofVHDL and Verilog? Why use one over the other?
- Q Let A be a three-bit unsigned number. Use a seven-bit adder (andNOT gates, as necessary) to design a circuit that calculates thefollowing operations. Note that the output may be assumed...
- Q Calculate the energy per bit per noise power density where thesignal power is 10 Watts and the bit is 10 Mbps in an environmentof 27 degree celcius?
- Q Q1: How to draw phasor diagrams for a transformer to find anunknown value?Q2: What are the circuit parameters for an open circuit test andshort-circuit test given the current, voltage, and...
- Q 1.give some examples about I/O components in an embeddedsystem2.Describe hardware components for a mini embedded system withOS3.What are embedded system basic requirements?4.What is ARM processor architecture?
- Q With appropriate waveforms and a few sentences describe how agrid connected 4 quadrant VSCC inverter can supply active power,capacitive reactive power and inductive reactive power and wherethis may be useful...
- Q what is 5s + 1s and how can apply in process
- Q An FIR system produced an output y[n] as given below for aninput x[n] = {1,1,1,1}, y[n] ={6,11,15,18,14,10,6,3,1}. Find the FIR system.Use bk, d(n-k) equation if applicable. Thanks!
- Q Design an up/down counter with four states (0, 1, 2, 3) usingclocked JK flip flops. A control signal x is used as follows: Whenx = 0 the machine counts forward...
- Q 1. Two electric charges, the first value + 3Q and the secondvalue + 2Q are separated by a known distance d. What load and atwhat distance from the first load...
- Q Consider the following discrete-time system: y[n] = 100 x[n]cos(0.45Ï€n + 0.5Ï€)(a) Determine if the system is linear, time-invariant, causaland stable. Justify your answers.(b) Find the impulse response h[n] for the...
- Q Solar cell A uses a semiconductor with a band gap of 1.1 eV.Solar cell B uses a semiconductor with a band gap of 2.0 eV. Eithercell is thick enough to...
- Q You are at 76° west longitude, 37° north latitude, and observethe sun to rise at 05:10:20 hours local clock time. Your friend isat 87° west longitude and 49° north latitude....
- Q Using credible sources, explain how the Wheatstone bridge circuitis applied in two biomedical devices. explain why this circuit wasused in these devices!
- Q Two reservoirs R 1 and R2, the level of each of whichis controlled by a detector ofhigh level (a for R1, b for R2) and a low level detector (c...
- Q 1. Make a way to calculate the energy of 5000gr ofcoal Calorific Value 475 k cal / kg into electrical energy with thecombustion requirements and the conversion factor by yourself.
- Q A balanced 3-phase load of 30MW at 132kV, 50Hz and0.8P.Flagging is delivered by means of a 100km transmissionline.The series impedance of a single conductor is(20+j25)ohmsand the total phases to neutral...
- Q Create a VHDL code of a 4 bit Counter using D flip flop and aFrequency Divider that provides the clock signal input forcounter
- Q 3. The lecture notes show a 4-bit by 4-bit multiplier. If thesame approach is used to make an 8-bit by 8-bit multiplier:a) How many AND gates are required?b) If each...
- Q (MATLAB)Write a script that would create a 3x5 matrix of random integersand write this new matrix to a file called“Assignment3_Question5.datâ€.
- Q Speaker systems are typically rated by a resistancevalue (referred to as characteristic impedance), what resistance isthis amplifier designed for?What is the power delivered to the speakers inWatts?Please explain!!!!!
- Q A balanced three-phase generator delivers 6.3 kW to adelta-connected load with impedance 13 - j23.4 Ω per phase. Themagnitude of the line current ILis:
- Q A generator whose reference voltage is 1 [_0 ° pu, feeds a loadof 150 Mwatts and 50 Mvars through a lossless line whose reactanceis j 0.15 in pu based on...
- Q In CASCADE control, some systems will request that you selectone of three different equations.a) Explain what is meant by EQUATION A, how it is representedgraphically, and where it can be...
- Q A stable system has four zeros and four poles given by zeros: z= ± 1, ±j and poles: z = ± 0.9, ±j0.9.It is also known that the frequency response...
- Q Work the following problems.1)Express the speed of light…a. In ps/cmb. In ns/foot2)Consider a signal with a rise time of 200 ps.a. What is the knee frequency of the signal?b.Consider the...
- Q (a) What are Multiplexers, and why are they important incomputers(b) What are D flip-flops, and how are they used incomputers?
- Q I am supposed to do a communication systems project includingMATLAB. Topic maybe something related to for example OFDM system,AMR reading using gprs etc. Or any communication systems relatedtopic. Can some...
- Q Show that the set {DiracDelta(t-tao): t, tao are real numbers}is a basis set for the analog complex signal space.
- Q Write a new MATLAB function as described in the following:1. The new function will have three input parameters: f, W, C.2. Parameter f will specify the frequency of the square...
- Q What is considered high and low power factor?Can you give four examples of appliances that have a highpower factor and explain why?Can you give four examples of appliances that have...
- Q Make circuit diagrams for each of the objectives:-tTo observe the input voltage and excitation current waveformsand the hysteresis loop resultingfrom the two waveformsof anunloaded transformer, transformer harmonic components, andtomeasure the...
- Q Create a specification for a multimeter. This is a technicalwriting question and must have correct headings and numbering, andmust contain proper main heading, an introduction, subsectionheadings, and proper paragraph numbering.This...
- Q I am supposed to do a communication systems project includingMATLAB. Topic maybe something related to for example OFDM system,AMR reading using gprs etc. Or any communication systems relatedtopic.Can some one...
- Q Underline all thecorrect answers. Explain why an answer is correct or why it iswrong. You are supposed to select all of thecorrect answers (1-6) for each roman numeral (I-III)--Pleasejustify/explain answers...
- Q I would like a brief explanation of how to derive the equationfor the LM317 voltage regulator as well as how it operates. I amattempting to explain how it works for...
- Q For a balanced three-phase system, show that the total power isconstant. ?
- Q Edit the givenprogram to produce the following output in c++ mode:- Take in the name of a superhero & tell him how many villainshe/she has to defeat today - The...
- Q makes it in c++Kyal is in line at theDMV he has number 325, they are currently serving customer 320.Use a switch statementto determine which type of loop he needs to...
- Q The architectural and HVAC plans for the Uytengsu Building oncampus are provided. The details of the equipment installed areprovided. From this information determine the estimated overallbuilding heating and cooling requirements...
- Q 5.29) Explain what the following fragment of code achieves. Notethat the data is signed and that the packed shift right arithmeticinstruction operates on word (16-bit) operands.MOVQ MM0, MM1PSRAW MM0, 15PXOR...
- Q List and compare ways of evaluating wireless communicationnetworks/systems.
- Q Write a program that runs on SPIM that allows the user to enter thenumber of hours, minutes and seconds and then prints out the totaltime in seconds. Name the source...
- Q Write a program that runs on SPIM that allows the user to enter thenumber of hours, minutes and seconds and then prints out the totaltime in seconds. Name the source...
- Q PLEASE TYPE ANSWER! HANDWRITTEN SOLUTIONS ARE TOO DIFFICULT TOUNDERSTAND THE EXPLANATIONS! Please TYPE 100 words addressing thefollowing:Associated with Nyquist rate is the concept of aliasing. What isthe significance of aliasing...
- Q Starting with the expression for Pr[A1 + A2], show that forthree events Pr[A1 + A2 + A3] = Pr[A1] + Pr[A2] + Pr[A3] −Pr[A1A2]− Pr[A1A3] − Pr[A2A3] + Pr[A1A2A3]
- Q Please TYPE 100 or more words discussing the following:What are some of the common applications of a multiplexer?List and discuss at least two applications for multiplexers.
- Q what are the different ways you can represent theexact same design using:A. VHDLB. state diagramsC. sequences
- Q Consider the casual CT systems with transfer functions:H1(s)= (s+1)/(s+2)(s^2+s+16)H2(s)= s/(s+10)(s+1)H3(s)= 1/(s-1)(s+1)H4(s)= s/(s+1)(s^2+s+16)1) Write magnitude and phase expression for their Bode Plots andSketch their asymptotes. Verify Using Matlab.2) Compute their steady-state...
- Q Describe an important Canadian engineering or computer scienceaccomplishment of the past 100 years. In 3-5 paragraphs, discussthe context of the accomplishment (i.e., who achieved it, when itoccurred, and what motivated...
- Q n the figure ε1 = 2.72 V, ε2 = 0.766 V, R1 = 6.82 Ω, R2 = 1.61Ω, R3 = 5.68 Ω, and both batteries are ideal. What is the...
- Q Objectives:Design an electronic circuit to measure Celsius temperature.Model the circuit with Multisim and validate its operatingcharacteristics.Design Requirements:A need has arisen for an inexpensive electronic thermometer thatwill measure Celsius temperature over...
- Q Create a 6th order Butterworth filter. Then change capacitorvalues and notice how the design specifications change. Create aplot where there is an ideal high performance filter (exactcapacitor values) compared to...
- Q 1) Within a cubic unitcell on which you have labeled the x, y and z-axes:a) Sketch the (110)plane.b) Sketch a directionfrom the <100> family that is also on the (110)...
- Q Explain the differences between TE, TM, and TEM waveguide modesand the difference between guided and unguided EM propagation
- Q A boost converter has an input voltage Vin= 10 V, switchingfrequency fs= 100 kHz, duty ratio d=50%, load resistance RL= 20Ω,inductance 100μH, and capacitance 680 μF.If you were trying to...
- Q what is the difference between a port and asignal? Â
- Q Are the answers to Green Building Systems and Green Constructionon this website
- Q What is an advantage of processing signals in digital format(instead of analog)?
- Q Find the main dimensions of a 2500 KVA, 187.5 rpm, 50 Hz, 3phase, 3 kV, salient pole synchronous generator. The generator isto be a vertical, water wheel type. The specific...
- Q Write a C program for a PIC18F4321microcontroller to convert eight LM-34 temperaturesensors, which are connecte4d to AN0 to AN7, and display on adisplay consisting of two 7-segment displays. Use a...
- Q A classmate of yours in the mechatronics concentration noticesthat you study microwave engineering in your curriculum but they donot. They want to know what makes microwave engineering unique andthey want...
- Q EXplain current development in smart Grid with examples?Name thefundamental technologies that will drive the Smart Grid?
- Q Design a three-stage operational amplifier at the transistorlevel using BJT technology. Your design shouldinclude a differential input stage with large input resistance,a gain stage, and an output stage with lowinput...
- Q In this module, you studied a diode circuit known as a clipper.Think about at least one practical application of a clipper anddiscuss it.
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