Electrical Engineering question and answers for July 31, 2023
- Q List down three ways of determination of goodcode.
- Q Draw the schematic diagram of circuit which realizes functionF=x'y'z+xz by using 3input active-0 output DECODER andnecessary AND, OR,EXOR and NOT gates.
- Q A rectangular waveguide of width w and height h has cut-offfrequencies for TE10 and TE11 modes in the ratio 1 : 2. The aspectratio ?
- Q How do the Gauss-Seidel, Newton-Raphson, andFast-Decoupled-Newton-Raphson iteration methods differ from tasklayout, iteration terminations, andfrom the point of convergence?What does the Gauss-Seidel method acceleration factor means, howdoes it affect the calculation?
- Q how an induction type Instrument can be used as an ACVoltmeter
- Q Any microcontroller project with minimum requirementuse switches, led, and 7-segment.
- Q By using MATLAB software:Exercise 2: Generate radiation pattern for adipole as its length varies.% M-File: ML0803%% Dipole antenna movie shows radiation% pattern as dipole length grows from 0.1% lambda to...
- Q Three spherical surface charges σ1, σ2 and σ3 are arrangedconcentrically around the origin of a Cartesian coordinate systemwith the radii r1, r2 and r3.It applies σ1=(-2Q)/(4πr1^2), σ2=(+2Q)/(4πr2^2) andσ3=(-2Q)/(4πr3^2), where Q...
- Q A radar noncoherently integrates 18 pulses, each of uniformamplitude(the nonfluctuating case). The IF bandwidth is100kHz.a) If the average time between false alarms is 20 min, what must bethe signal to...
- Q A source provides 250 Vrms to three loads.Z1: P1 = 45 kW and Q1 = +63 kVARZ2: pf2 = 0.15 lagging and I2 = 100 A rmsZ3: S3= 15∠50º kVADetermine...
- Q Capacitive Reactance,Xc = 1/2Ï€fcInductive Reactance,XL = 2Ï€fLWhy there is no reactance in DC? Give answer in sentences.
- Q What is Generic Array Logic (GLA) and Complex Programmable LogicDevice (CPLD)?
- Q A cellular system is allocated enough bandwidth for 200channels. If the system has a re-use factor of 7 (each cellsurrounded by six others with different channels), how manychannels are allowed...
- Q asphere of radius R is polarized. The polarization is P =kr^2 r(hat)1. determine the bound surface charge density.2. determine the volume charge density3. determine the total balance charge within and...
- Q Find the autocorrelation sequence for discrete signalc[n]=[=0.8,1.6,0,2.4,-4]. 0 is the origin. Graph each step and thesequence. Write the sequence also.
- Q List the Electric equipment used in Testing and Maintenance ofTransformers. Discuss each equipment.
- Q a) Design a16-bit MIPS Processor in a simplest form in Verilogcode with testbench. Please mention the comments whereapplicable.b) mention the steps how your design works.
- Q i am working on a project..i would love to implement ENERGY METERING WITH IT SO AS TO BE ABLETO CALCULATE THE BILLS AT THE END OF A CERTAIN PERIOD..how could...
- Q A Y- connected, 460- V, 1710- rpm, 60- Hz, 4- pole squirrel cageinduction motor has a rotor current at starting 6 times the rotorcurrent at full load. Calculate:a. The starting...
- Q Consider a BJT transistor acting as a switch. How to determinethe design resistances if we want to transition between cut off andsaturation region to active region?
- Q Seven Segment display is applicable for alphanumericdisplay both . Suppose you are appointed as anengineer in company, which deals in same area (Seven Segmentdisplay unit) As per customer demand, you...
- Q Write instruction(s) in C to get bits 4 and 7 of Port-C, thencompute the “XOR (exclusive OR)†of these two bits and write theresult of the “XOR operation†to bit...
- Q Determine the most economical size of a 3-phase line whichsupplies the following loads at 10 kV : (i) 100 kW at 0·8 p.f.(lag) for 10 hours (ii) 500 kW at...
- Q (A) Minimize the following Boolean expression as muchas possible and Design the obtained function with NAND universallogic gatesY = AB + A(B+C) + B (B+C)(B) Design a logic gate circuit...
- Q You are to design two CONCEPUTALLY different synchronous statemachines (Mealy and Moore) that perform the task described below.You are allowed to use any type of flip-flop. However, I recommendthat you...
- Q What would be the wiring setup and coding using anArduino for a display of the temperature of the room it is in?
- Q 8. What two circuits are used to generate the IF? (IntermediateFrequency)62. The synthesizer in a transceiver usually generateswhatfrequencies?
- Q Describe briefly with the aid of suitable diagrams the mechanismof the lightningstroke generation.
- Q Need explanation of MATLAB code which creates echo. (SIGNALPROCESSING)If the original audio signal is x(t) then the echo is y(t) =x(t) + alpha*x(t-delay)This code below creates this echo however I...
- Q a.) Define constant power load (CPL) and constant voltage load(CVL). Are power electronics devices constant power loads? If so,explain why.b) How can Zener diodes work as voltage stabilizer?c) Mention the...
- Q 4. Bit sequence recognizer [30]Submission file for this part: 4.circMain circuit name: sequencecheckInput pin(s): inputx [1], sysclock [1]Output pin(s): outputr [1]Derive a minimal state table for a Mealy model FSM...
- Q SRAM Assist Techniques for Operation in a Wide Voltage Range in28-nm CMOS. show the some simulation results .
- Q a full elaborate explanation on the theory behindinduction type Instruments including calculations pertaining tothemmathematical derivations
- Q a)The voltage and the current of a circuit arev=1∠30oV and i=2∠-37oA. Determine the powerfactor.b)A short transmission line is delivering a 3-phase load of 1MVAat 11kV and the load power factor...
- Q Explanation of lenz's law and other electromagnetictheorems and it's relation to induction type instruments
- Q 4. Explain Over- Current Protection Concepts in detail.
- Q How do an Electrical Engineering student need Calculus II ? Findan Application that relates to Electrical Engineering?
- Q Estimate the desired parameters and draw the block diagram of anArmstrong indirect FM modulator to generate an FM carrier with acarrier frequency of 102 MHz and ∆? = 25 kHz...
- Q Choose the correct answer from the followings:a) In Wheatstone bridge, when it is balanced the galvanometerreads1. Inï¬nity 2. Zero 3. 5 mA 4. 10 mAb) In PMMC, dumping force helps...
- Q The real ammeter (with 0 resistance) and voltmeter (withinfinity resistance) do not achieve ideal values (When using in alab), but can behave as \"effectively ideal\" under some conditions.what are those...
- Q The contribution densities of a Si pn joint polarized in thedirection of transmission at T = 300K are Nd = 4 * 10 ^ 15 cm ^ -3,Na = 8...
- Q Topic: Introduction to ConvolutionSoftware used : MatlabCourse : Signal and Systems Lab1.a) Make the flowchart or pseudo code for convolution.b) Implement convolution in MATLAB.  Hint: Make a function using the...
- Q Why are we designed to have different BJT amplifier? Writetitles and The use (Benefits and drawbacks)
- Q Please, fasterPlease answer the following questions in \"Energy EfficiencyBasics\" multiple choice:السؤال 16A 20 kW electric roof top A/C unit (RTU) is 10 years old, andhas a COP of 2.0 ....
- Q Can someone run this in vhdl and send me the output?acreenshotlibrary IEEE;use IEEE.STD_LOGIC_1164.ALL;entity VHDL_MOORE_FSM_Sequence_Detector isport ( clock: in std_logic; --- clock signal reset: in std_logic; -- reset input sequence_in: in...
- Q Assuming a characteristic impedance of 75 Ω and a load impedanceof 100Ω, ï¬nd the inputimpedance at λ/2, λ and 2λ. How each input impedance will vary forthe case of: i)...
- Q Draw the circuit diagram of a stand-alone photovoltaic systemassisted with batteries and explain the function of each stage ofthe system.
- Q write gate level 4bit carry look ahead adder in verilog withoutany assign and always in the code.
- Q Why do we need the assumption of AC signal to be a small signalfor amplifier analysis?
- Q Please, fasterPlease answer the following questions in \"Energy EfficiencyBasics\" multiple choice:Which knowledge in the hands of an industrial consumer is mostlikely to lead to discovery of the most valuable energy...
- Q ineed a design for a robot to be placed in swimming pools thatdetects drowning , in case drowning is detected it willautomatically inflate an airbag to rescue the swimmer
- Q The impedance of a three-phase, 50 km long power transmission line per unit length is 0.05 + j0.1 ï— / km.A load with a power coefficient of 0.8 forward is...
- Q Alice and Bob setup an elliptic curve Diffie-Hellman keyexchange protocol with thesame field, curveEand pointPas given inProblem 1.Suppose that Alice selected random numbera= 3and Bobselectedb= 4, show the stepsperformed by...
- Q 1) How is the real power controlled in a grid-connected windturbine employing a permanent-magnet synchronous generator (PMSG)with rectifier and inverter? *rotational speedinverter output currentgenerator output voltagerectifier output voltageinverter output voltage2)...
- Q Recommend/ Explain a program which uses anarray of 20 integers whose input is taken by user, the array ispassed to a functions named i.e. smallest(intA[20) and largest(int B[20]) to determineminimum...
- Q Please provide as much details as possible.Show that when two 2-port networks are inter-connectedin parallel, then the Y-matrix of the resulting network is simplysum of the Y-matrices of the two...
- Q Question 3Logic is basically human reasoning that tells us if certainproposition or declarative statement is true.(a)There are five boards of directors (kojo, kofi, menash musah,and mawule) of a School. The...
- Q Provide a sketch that how to measure both gain and phase marginsusing Bode diagram. Compare with Nyquist stability region.
- Q 2.Describe the parallel operating conditions in transformers indetail. Give the tolerances of the conditions. Why does circulationflow occur? Calculate the load sharing statement for transformersconnected in parallel.
- Q Compare and contrast the Ziegler-Nichols and the Pessen tuningmethods. Explain their advantages and drawbacks.
- Q 2. Design a digital circuit, using a decoder, only Nor gates, a7-segment display, and D Flip Flops, that repeatedly outputs thesequences of characters ‘P’, ‘E’, ‘A’, ‘L’ if x=0 and...
- Q Topic 6. One transistor amplifier (BJT)1. Design a single transistor amplifier (BJT) with appropriatecoupling and bypassing capacitors. You can use the examples fromthe book or homework, but need to change...
- Q For each of the following difference equations(i) y[n + 1] + 1.5y[n] = x[n](ii) y[n + 1] + 0.8y[n] = x[n](iii) y[n + 1] - 0.8y[n] = x[n]For the difference...
- Q Figure-of-Merits of optical detectors: responsivity,sensitivity, contrast, time response, NEP, ect(Explain)
- Q Why do eigenvalues stay the same from one state spacemodel to another state space model while eigenvectors change whenthe state space model changes? Please explain in depthdetails!!
- Q a)A small conducting ring is placed inside a solenoid and isconcentric with the axis of the solenoid. If the current in thesolenoid changes direction, explain what happens to the magneticflux...
- Q How can we control the speed of Synchronous an AC Generator andgive me a picture of Synchronous an AC Generator regarding of whatyou are planning to say about controlling the...
- Q Please Create theVerilog/Vivado Code For:An LFSR Pseudonumbergenerator, and the testbench for test it,please commentand explain the answer as much as possible,(Make your own code,even it is more simple, but do...
- Q Rotating Machines1. What concepts/formulas do I need to know solve RotatingMachine problems?Synchronous Machine1. What concepts/formulas do I need to know to solve SynchronousMachine problems?Induction Machine1. What concepts/formulas do I need...
- Q Explain Over- Current Protection Concepts indetail
- Q Given a sinusoidal signal:x(t) = Asin(2Ï€ft)Find Fourier Transform (FT) of the sinusoidal x(t) given aboveand plot the spectrum with:a. A = 2, f = 1000Hzb. A = 2, f =...
- Q Explain in detail the working principal of an electromagneticlinear actuator
- Q Write a verilog code for 5 to 8 multiplier using fourbitadder
- Q Please, fasterPlease answer the following questions in \"Energy EfficiencyBasics\" multiple choice:14An air handler delivers 1,200 L/s of air at 10 ºC. When theair arrives at the space to be cooled,...
- Q - Single phase controlled bridge type rectifier circuits;a. Drawing circuit shapes, input voltage and wave current of loadcurrent and load voltage at pure resistive loadExplain in the angular velocity axis....
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