Electrical Engineering question and answers for July 15, 2023
- Q using matlabDesigning a program on ANY fractions PartialShow the two formals or figures in time domin and z domin
- Q Design a second order (two pole) high-pass filter for thefollowing specificationsCut-off frequency, fo or fH = 2kHz  Maximally Flat, i.e. Q=1/√2> Justify any assumption you make.> Draw circuit with all designed...
- Q I need a design of Up/Down Logic CounterBrief information about the techniques to be used in theexperiment will be given.The stages of the design problem and what will be done...
- Q what are the fundamental equations of electrostatics ? Explaintheir meaning. Give the name and unit of each term seen in theequations.
- Q Describe the problem of the motor failure of the vacuum cleaner ?(Please write the answer using the computer)
- Q Consider the set of integer numbers from 0 to 9, that is {0, 1,2, 3, 4, 5, 6, 7, 8, 9}. Bob wishes to use these numbers to createa 7-digit...
- Q Where is an autotransformer employed in a power system? Why?
- Q A double acting cylinder is to travel out when anelectrical pushbutton is actuated and remains in the forward endposition even when the button is released. A second button willreturn the...
- Q Precisely control of temperature in many industries is criticalto ensure the quality of the product. Discuss how you will use theinstrumentation amplifier using transducer bridge to measure thetemperature. Use block...
- Q Question 5a) In your own understanding draw a static PMOS and NMOS structuretransistors and explain how each operates as switch , illustrateyour explanation with sketches.b) Design a two way NOR...
- Q Using variables ENGR, POET, and RHYME, write a logic expressionthat is 1 for poets who don't know how to rhyme and digitaldesigners who like to come up with ryhming signal...
- Q ) Solve the linear difference equation: ?(? + 2) − 4?(? + 1) +3?(?) = 2 ??(?)Given the initial conditions: ?(0) = 1 , ?(1) = 2
- Q A three-phase 50Hz, 500MVA 15kV generator has an inertiaconstant of 2pu/s.a) For a given power system the initial load angle is δ0 and thechange inmomentum is M. Following a small...
- Q Exhibit commitment to the social, cultural, global,environmental and ethical responsibilities of the professionalengineer, and the need for sustainable development; what do youbelieve are the social, cultural, global and ethicalresponsibilities of...
- Q Followings are the specifications of a laser displacementsensor:(a) Measurement range: +10 mm(b) Measurement centre point: 50 mm(c) Resolution: 1.5 μ m(d) Linearity: +0.05 % FS(e) Response time: 60 μs(f) Linear...
- Q How to design the MHO Relay? Need Guidance by usingcode/modelled or anything.
- Q Write a program (MATLAB) which generates exponential randomvariables, and use it to test the Central Limit Theorem as follows.For various values of n (say, 5, 10, 20, 50, 100, 1000),...
- Q Design a microcomputer system using a uP 8086 10 Mhz. Thissystem must have a Coprocessor 8087, a parallel connector, a serialconnector, ADC and DAC connector for data conversion, a 16...
- Q Driver's drowsiness detection using Deep NeuralNetworks. How it is going to impact our society ? contributiontowards society ?
- Q Need to use math lab for the Isim function forcalculating the output and state response.Of the Transfer Function s + 2 / s^2 + 2 s + 2. I been...
- Q  5. Engineering Ethics  5.1 (3 points) What is Ethics: 5.2 (3 points) Engineers must perform under a standard of professional behaviour that requires adherence to the highest principles of ethical conduct. The...
- Q a.Agent X and Agent Y are two spies who want to transmit asecret message to their headquarters. In order to ensure secrecy,half of this message is to be transmitted in...
- Q For a power supply with full wave bridge rectifier, inputvoltage is 230 V and required output voltageis 12 V DC Load resistance is of 100 . Determine output rmsvoltage, dc...
- Q What does it mean “optimisation of Building Automation Systems(BAS)†, When it should bedone? How we know that the BAS needs to be optimized ? Whatare the main benefits of...
- Q What is meant by “earth fault loop impedance†and what are itscomponents? What is the influence of this parameter in protection systems?Arrange the likely impedance in the following category ofsystems...
- Q theme: laplacespecify multiple applications in real life
- Q Draw the block diagram of phase-shift method and explain how thecarrier and unwanted sideband are suppressed
- Q draw appropriate diagrams and explain in detail, why in commonemitter amplifier we should have the ac signal between base andemitter to be much less than the thermal voltage
- Q Determine the energy at which the Boltzmann approximation may beconsidered valid. Calculate the energy, in terms of kT and EF, atwhich the difference between the Boltzmann approximation and theFermi-Dirac function...
- Q Mrs. Halima has bought an ultrasonic ranging sensor moduleHC-SR04. P1.1) If the manufacturer claims this sensor to be IP66compatible. Please explain the properties of the sensor Mrs Halimamust check in...
- Q Explain in detail the differences between 4-Bit Synchronous andAsynchronousCounters. Each Flip-Flop is negative-edge triggered. Use therelevant blockdiagrams, Truth Table of state sequence, and Timing Diagram tosupport yourexplanation.
- Q Design a modified sequence counter (Student ID Counter) thatwill count out the following sequence: The first four unique digitsin your StudentID (not including the digit 9) followed by the digit9...
- Q Suppose we need to connect Computer Network Research Lab (CNRL)network with address 167.89.0.0 through a router to the EEDepartment network with address 123.0.0.0 and connect CNRL networkthrough a router to...
- Q Q1. A station supplies 250 kVA at a lagging power factor (p.f)of 0·8. A synchronous motor is connectedin parallel with the load. If the combined load is 250 kW with...
- Q â€The speed of a 11 KW, 150 V, 1300 rev/min separately excitedDC motor is controlled by aâ€single-phase fully-controlled thyristor converter. The ratedmotor current is 25 A, and theâ€armature resistance is...
- Q script for Secant Method. Using Matlab or Octave.The data:y = x.^2 - 1.2x_lower = 0.4x_upper = 0.6Es = 0.5*10^(2-n)n = 5
- Q Flow-control mechanisms are used at both layers 2 and 3 of X.25.Are both necessary or is this redundant? Explain the problems whichcan be avoided for having flow control at both...
- Q Suppose that you design an amplifier circuit but measuring theoutput on the oscilloscope shows that it is just oscillatingwildly. List the first three things to check to understand what iscausing...
- Q explain the method of starting a synchronous motor using aninduction motor.
- Q Should simulate at Tinkercad with UNOimages.For this project you are encouraged to come up with your owndesign.Example project:Implement a musical instrument using an Arduino, Push buttons/keypad, LEDs, Piezo Speaker(s), potentiometer...
- Q define a matlab question and solve with matlab codes(rlc circuts)
- Q You are given the task of combining both analog phasemodulation(PM) and analog frequency modulation(FM) transmitters .Describe the procedure to combine these transmitters into a singleone such a way that your...
- Q Generate a transmitted dada sequence for “101010†using Hammingcode? If an error occurs in the third bit, the received data is101011â€, how would Hamming technique fix it?
- Q A 120+m -V , 2400+n-rpm shunt DC motor has a armature resistance0.4+0.1*m ohm and a shunt field resistance of 160+m Ohm . The motoroperates at its rated speed with full...
- Q 1. We want to design a discrete-time bandpass filter thatsamples and processes analog signals. The frequency response is 0at 0 Hz and 500 Hz, and resonant occurs at 125 Hz....
- Q Design a microcomputer system using a uP 8086 10 Mhz. Thissystem must have a Coprocessor 8087, a parallel connector, a serialconnector, ADC and DAC connector for data conversion, a 16...
- Q Briefly explain the working principles and the main advantagesof pulsed and frequency hopping GPR types. What is the advantage ofusing broadband GPR? What parameter of the GPR bandwidth pulsesignal is...
- Q how the attenuation affects the maximum fiber length ofcommunication links. Also explain how the index of refractionparameters or the type of fiber (step vs graded) affect the maximumdata rate. Finally...
- Q A buck-boost converter has an input voltage V_in= 10 V,switching frequency fs= 100 kHz, duty ratio d= 30%, load resistanceR_L= 20Ω, inductance =100 μH, andcapacitance= 680 μF.1) Calculate the following...
- Q Research and find an application of either a shift register or acounter. Counter systems are all around you everyday. For purposesof this discussion, you can include mechanical counters. Thesetypes of...
- Q An ultra-short-wave local radio-station with frequency f = 100MHz has power of 1 kW und is in the shape of a verticaldipol-antenna. What is the energy current density at 1kmhorizontal...
- Q 12.2.1 - If you are using the Timer_B system and want to selectACLK as the clock source, what should you set TBSSEL to?Question 1 options:1101001012.2.3 - If you are using...
- Q A two pole induction motor is to be used to drive a very heavymixer in the cement industry. Three phase rated voltage andfrequency in Pakistan is known to be 440...
- Q A 3-phase 60 HZ , 200km transmission line has a series impedanceof z= 0.10 + j0.35 Ω/km and a capacitive reactance of 0.2 x 10 6Ω-km. At the receiving end,...
- Q Consider a light bulb connected to a battery with wires. Howmust the light bulb be connected in order for it to light?Identify the relevant parts of the bulb and battery....
- Q Design a “disk spinning†animation circuit for a CD player. Theinput to the circuit will be a 3-bit binary number A1, A2, A3provided by 3-bit up counter. The circuit for...
- Q The following logic function is given as a sum of mintermsF(W,X,Y,Z) = ∑W,X,Y,Z(7,8,10,11,13) + D(5, 9, 15). (25points)a) Draw the K-Map and find the minimal sum-of-products expressionfor this function.b) Draw...
- Q Study the below case and answer the followingquestions:Rania is an Electrical Quality Assurance Engineer at a largeelectrical company. she is responsible for the final testing of hercompany’s transformers and she...
- Q A radio receiver operating at 477MHz with minimum sensitivity of-85dBm is connected to an antenna with gain +12dBi using a feedercable with loss of -3dB.The transmitter is 40Km away and...
- Q develop an information brochure, infographic or webpage thatcould be found on a website promoting the benefits of renewableenergy. Your information brochure/infographic/webpage shouldinclude:An overview of the electrochemical object.The information you learned...
- Q What do you mean by convolution operation? Explain why it is acomplex operation? Show the difference between linear and circularconvolution, with an example.
- Q In designing static CMOS Logic circuits a principle of pull –upnetworks and pulldown networks is applied . Explain in your ownunderstanding how this principleworks.b) Atom is a particle which can...
- Q Design a common emitter transistor so that it will operate inthe linear region with a max swing on the output. Use a voltagedivider configuration with a collector current of Ic...
- Q Find out the amplitude ,frequency and phase displacement forgiven QPSK signal(a) 100 cos(25t+Ï€/4).(b) 33.33 sin (350t+ 3Ï€/4) .
- Q A 325 V sinusoidal voltage generator at 50 Hz supplies a loadmodelled by a35 ï— resistance in series with a 95.5 mH inductor. The loss of thetransmission line betweenthe generator...
- Q (a)In DC motor, quadrant of operation can be defined by thearmature voltage andcurrent of the motor. By using an appropriate diagram, brieflyexplain thedefinition of all four quadrant of operation based...
- Q Write the equation that describes the behavior of excess chargecarriers in a p-type semiconductor under low-level injection.
- Q Analyze the ADC circuit to obtain thegraphs for the output of the comparator and DAC (ladder network)for a 4-bit ADC if the reference voltage is 11V and the inputvoltage is...
- Q with a voltage range of 0.874 and -0.855 how can i design ainverting amplifier using standard resistors to produce a voltageoutput range of -10 to 10 volts?
- Q current vs. voltage curve for the 1n4148 diode. The DC sweep shouldbe from 0.01 to 1.5 V and in steps of 0.01 V. The temperatures thatshould be simulated are -80,...
- Q List five applications that a continuous path robot could dothat a point-to-point robot could not do.
- Q Does power generation mix have any role in providing cheaperelectricity to consumers?
- Q How do you make a soldenoid(coil) with 3D printer. I needdetailed instructions so i can make it my self?
- Q Describe the parallel operating conditions in transformers indetail. Give the tolerances of the conditions. Why does circulationflow occur? Subtract the load sharing statement for transformersconnected in parallel.
- Q Generally, a single-phase power is commonly found in domestichouseholds, whereas a three-phase power is preferable for largerdemands. For safety purpose, over-current protection components arecompulsory in the electrical distribution systems.i. Explain...
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