Electrical Engineering question and answers for July 14, 2023
- Q question#1: Write instructions to toggle bitsBit0 of PORTB assuming the PORTB is already initialized as anoutput port.question#2: The following unsigned integerreadings are stored in data register starting from REG10 (address10H)....
- Q a. Represent 2.25 in fixed point form with 4 bits for theinteger portion and 4 bits for the fractional point.b. Represent-1.75 in the same formc. Now add 2.25 with-1.75 in...
- Q 1)     Dolinear regression (includes line, r-coefficient) for data takenfrom a thermocouple during calibration for:Voltage (Volts)Temperature (ºC)0.03200.063100.16250.29500.36630.51750.63100
- Q 4) Write equations that could be programmed into a controllerfor the following conversions: a) 4-20 mA to 0 to 100 gallons b)0-10V to 0 to 100 gallons c) 4-20mA to...
- Q Calculate all of the energy levels for an electron in the finitepotential well of width a) L = 10 Ã…, b) L = 50 Ã…, c) L = 100 Ã…...
- Q how to design a butterworth filter based on magnitude. Pleasegive a numerical example. Assume only passband frequency andmagnitude level is given, nothing else at all.
- Q 1. Using Moore machine approach design a sequence detector withone input and one output. When input sequence 010 occurs the outputbecomes 1 and remains 1 until the sequence 010 occurs...
- Q An SCR (silicon-controlled rectifier) is frequently used as aswitch of AC currrent. If you saw a schematic of a circuit of an ACpower heater tha SCR controller, so that if...
- Q You have a light producing 2073 lumens at 1 ft, a surface 4 feetaway should receive ____ footcandles per sq. foot.
- Q A balanced positive-sequence wye-connected 60-Hz three-phasesource has line-to-line voltages of VL = 440 Vrms. This source is connected to a balanced wye-connected load.Each phase of the load consists of a...
- Q Rate of Return Analysis:The table below shows the cash flows associated with a certaininvestment. (a) How many possible rates of return are there forthis set of cash flows? (b) Find...
- Q Define appropriate fault detection and protectionsystem in a PV system (mini grid)
- Q Iwant solve this question step by step, and write by pc Solomon is aprincipal engineer at an environmental engineering consulting firm.His main role is to advise clients on what type...
- Q (a) Design a 4-bit ring counter. Use an external asynchronousINIT input to initialize the flip-flops to a valid initial state.Also remember to hook up the CLOCK to all flip-flops.(b) Design...
- Q How would we make a schematic design for a vending machine thataccept nickels, dimes, and quarters, and sells drinks at 30 centseach? (disregard changes and there is only 1 type...
- Q Create an integer to std_logic_vector function(i2std)
- Q For all the requested figures below, use a discrete time rangeof n = [0,50] on the x-axis. Remember your script should beself-sufficient and run without any errors to receive anypoints.You...
- Q Design a 9th order low-pass filter with cut-off ??/ 2using the Hanning window.a) Plot its frequency response. b) Express the Input/ Outputrelation. c) let ??[??] = {0          ?????? ?? = 0,1,2…..,10...
- Q A DSB signal is squared to generate a carrier componentthat may then be used for demodulation. (A techniquefor doing this, namely the phase-locked loop, willbe studied in the next chapter.)...
- Q The goal in this experiment is to implement a 0-12 counter witha test bench that displays the output of each of the flip-flops inthe counter. A behavioral code should be...
- Q Signal transduction refers to any process of changing one signalto signal of another type. An example would be a series of pulsinglights into the sound for the word: \"Help\". Discuss...
- Q Based on the hardware you designed, write a code that takestemperature measurement every 5 seconds and display the temperaturein Fahrenheit degrees in the format of xxx.x (for example: 098.6 or104.8)...
- Q For energy engineers;Review the mechanical design features materials, constructionand so on of two types of energy storage system.please talk about it deeply like an article. much explanationneeded.
- Q need a code for mpu 6050 gyro module for arduinoit needs to read the angle of the pendulum and feed informationback into stepper motor to try to attain balance
- Q What is the underlying philosophy of a Support Vector Machine(SVM) for PatternClassification
- Q A 100 hp, 220 V, 1200 rpm DC shunt motor with an armatureresistance of 0.05 ? and a field resistance of 50 ?. The motor hascompensating windings, so armature reactance...
- Q Design a 3-pole Butterworth low-pass filter with a DCgain of 5 and a -3db frequency of 550Hz.design should use capacitors of the followingvalues:0.01uf, 0.022uf, 0.033uf, 0.047uf, 0.056uf, 0.1uf,0.22uf, and 1uf.
- Q design a logic circuit that counts the number of 1s in 12inputs(a0...a11) and outputs a 4-bit binary that represents thecount of 1s. for example, if input is 111111111111 which has...
- Q Problem 1Why is it preferable to use the DC voltage in the transmission anddistribution of electrical energy than the AC voltage?Use references
- Q Using Arduino , TCNT0 with PWMHow do you pick a prescaler and OCR0A to get a frequency of 1k Hz
- Q Q1: Design a 9th order low-pass filter with cut-off ?? /2 usingthe Hanning window. a) Plot its frequency response. b) Express theInput/ Output relation. c) let ??[??]{ 0   ??or??=0,1,2…..,10{1...
- Q PI and PID control are currently being applied to a wide varietyof applications such as process control, motor speed and positioncontrol, robot control, control of power plants, automotive andaerospace applications...
- Q HARDWORKIn this lab, you will make a digital thermometer using theSEN-11931 breakout board as well as the 4-bank seven-segment LEDdisplay. Design the hardware connection of the SEN-11931, reuse the4-bank 7-segment...
- Q matlabQ1)a) create a vector that starts at a, ends at b, and has aspacing of c (allow the user to input all of these parameters)b)create an inches vector using a,b...
- Q Compare a wireless radio system with a fiber-optic communicationsystem for digital data communications over a distance of 1 km.Assume a desired data rate of 75 Mbps. Give pros and cons,advantages...
- Q  (a) For a ±10V digital-to-analog 10-bit converter, what is the analog equivalent of digital number 183?(b) For a ±10V digital-to-analog 10-bit converter, what is the analog equivalent of digital number...
- Q Howto simulate BER vs SNR in matlab with increasing the number ofusers?
- Q You are trying to model an unknown system that provides powerthrough two output terminals (a and b). You have no information onthe system inside the box. You follow the same...
- Q Â Ethics and professional responsibility:1. Who are electrical engineers professionally or ethically responsible to?2. What are some of the responsibilities that electrical engineers have to these groups?3. What pressures exist to...
- Q Frequency Divider: Use a count-for-50M counter and some gluelogics to construct a 1 Hz clock frequency. Construct a frequencydivider of this kind. 2.1 Write the specification of the frequencydivider. 2.2...
- Q The neutral point of 25MVA, 11kW alternator isgrounded through a resistance of 5Ω, the relay is set of operatewhen there is an out of balance current of 2A. The CTs...
- Q A 4-quadrant is known as a versatile singe-phase converter thatcan generate any periodic output voltage of almost any frequency,phase angle, amplitude and wave shape. Explain how this can beachieved?
- Q Create a program that stores the information of up to 50containers loaded on ship. The program should contain a menu to dothe following:A or a    to add a container.R or...
- Q Can you explain the difference between the following twomethods:1)zero padding2)periodic extensionwhen computing DFT of finite extend signals.
- Q how does lighting affect worker productivity
- Q . What does each line of the following codedo?fsrPin = ‘A4’; ledPin = ‘D4’;anArduinoObj = arduino();forceVoltage = readVoltage(anArduinoObj,fsrPin);if forceVoltage > 4.0writeDigitalPin(anArduinoObj, ledPin, 1);endBased on the Adafruit pages related to their...
- Q which components makes amplifiers, oscillator, modulator andfeedback.
- Q How can you compensate for the impact of the Doppler Effect incellular system? Explain.
- Q In digital logic circuits, what are the maximum number of inputsfor the following gates:ANDORNORXOR(is it 2?)XNOR (is it 2?)NAND
- Q With an Arduino Uno:Using 2 external buttons b0 and b1 to represent ‘0’ and ‘1’,design a sequence detector to detect a pattern “1101â€. An LEDlights up once, when the sequence...
- Q Verilog codingmodule demux (En, I0, I1, Y0, Y1, Y2, Y3 );input En, I0, I1;output reg Y0, Y1, Y2, Y3;// Your behavioral description of Y// using if-else or case statementsendmodule
- Q Write a term paper on free space optics?Write the problemStatement?Draw a block digram?What are the current problem in freespace optics?How will you perform simulation or which simulatorwill you used and...
- Q What are the advantages of protocol layering? Explain anyproblems with protocol layering. Compare and contrast the meaningsof interface and protocol.
- Q Describe the following terms of an electrical motor and the itsuse. 1. Core 2. Rotor(shaft) 3. Commutator 4. Slots 5. Windings 6.End bell7. Cooling Fan 8. Motor Housing 9. Terminal...
- Q how do i use a sinewave with 5V peak to peak at 10kHzfrom a function generator to observe it's spectrum on the analyzer.do I have to build a circuit to...
- Q Design a limiter circuit such that a ±20 V input sinusoidal waveis limited between +5 V and –3 V at the output. Use a singlecurrent limiting resistor and specify its...
- Q what will happen to Insertion loss if we change the structure ofa filter from lumped to distri ?what will happen to return loss if we change the structure of afilter...
- Q What supports the notion that the product of resistance andcapacitance is the time constant for an RC circuit?
- Q List three types of vibration sensors and discuss how theyoperate?
- Q MatlabThe following matrix describes Injury Severity Score (ISS,unitless) and hospital stay (days). Row 1 is the ISS and row 2 isthe hospital stay.[64,35,50,46,59,41,27,39,66;8,2,5,5,4,3,1,4,6]. Â Â Â Create a script that plots stay in...
- Q Explain the the characteristics of CMOS.
- Q Do Not Use Pseudo Insturctions or li la instructions,etc...Write and test a MIPS program consisting of four functions. Inthe following descriptions, the symbol & means “addressofâ€.void main(): The main function...
- Q What is an inherent problem to watch out for when addingtransient suppressors to data lines?
- Q How can a monocrystalline silicon PV cell generate electricitywhen exposed to sunlight? Describe the mechanism of PV effect,starting from doping.
- Q 4. Write a code that S1(push button -P1.1) turns LED1 (RedLED- P1.0) ON and stays on when you push once and turns off andstays OFF when you push 3times. This...
- Q Draw a creativity / beautiful infographics aboutElectrostatic Discharge (ESD).
- Q Draw and create a creativity / beautiful infographicsto explain about Electrostatic Discharge (ESD). -20 marks
- Q In relation to a differential op amp, using bjts, cap andresistors....If you have any suggestions as to what standards Ishould use to evaluate the quality of a diff op amp...that...
- Q 5) Give a detailed analysis on eddy current testing in NDT(maximum 4 pages).
- Q matlab code to calculate cost of generator in power system
- Q In your own words, describe:1) Edge triggering2) What an AutoSet function on an oscilloscope does
- Q Define types of power sources
- Q Pharaphrase and rewrite the followingparagraph:Arduino Arduino Uno is a microcontroller board b... pharaphraseand rewrite the following paragraph: Arduino Arduino Uno is amicrocontroller board based on the ATmega328P (datasheet). It has14...
- Q what is the name of the rotating electromagnet in the acgenerator?
- Q perfrome bit destuffing for the following sequence:11101111101111100111110
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