Electrical Engineering question and answers for July 08, 2023
- Q CHAPTER 7 Problem 4Â Â Programmable LogicControllersStudy the ladder logic program in Figure 7-41 and answer thequestions that follow:a. What type of timer has been programmed?b. What is the length of the...
- Q The stepper motor controller will run in full step mode. Thatmeans the clockwise sequence will beWinding1Winding2Winding3Winding41000010000100001Repeat the patternThe counterclockwise sequence will beWinding1Winding2Winding3Winding40001001001001000Repeat the patternDesign a stepper motor controller for half...
- Q Find the simpli?ed expression for x[n] where x[n] = cos(0.6?n+?/6 )+?3cos(1.4?n+ ?/3 )?2cos(0.6?n? ?/6 ). ?
- Q Some process has the following transfer function:Gp(s)= (s+8)/[(s+3)(s+6)(s+10)]We need to conrol this process very accurately so we addnegative feedback and a controller. Design a suitable controller tomeet the following specifications:Maximusm...
- Q when sampling analog inputs, the input should be sampled at nomore than twice the maximum frequency of the signal beingsampled.for an n bit analog to digital converter the input isconverted...
- Q  Consider the discrete-time LTI system characterized by the following difference equation with input and initial conditions specified: y[n] - 2 y[n-1] – 3 y[n-2] = x[n] , with y[0] =...
- Q Draw and analyze a four resister BJT (CE) bias circuit with thefollowing values:     R1=10 kΩ, R2=12 kΩ, RC=5 kΩ,RE=3 kΩ and VCC=12 V,     Findthe operating points   ICQ andVCEQ          Assume a BJT...
- Q Create a matlab program that calculates equivalent cpacitanceand charge by asking the user whether the circuit is in paraller ,series or combination and then asks for the values of capacitancesand...
- Q You are to design a 24-V, all-DC, stand-alone PV system to meeta 2.4 kWh/d demand for a small, isolated cabin. You want to sizethe PV array to meet the load...
- Q Great care is taken to ensure that silicon boules are singlecrystalline with the highest possible purity. Describe how someadverse effects might manifest themselves if the processing was nothandled with enough...
- Q Write a program that reads in characters until end of file. Theprogram should count and print the number of characters, printablecharacters, vowels, digits, and consonants in the input. Usefunctions to...
- Q Use \"do...while\" loops to write a program that finds all primenumbers less than a specified value.
- Q Use a switch statement to write a function that returns TRUE ifa character is a consonant and returns FALSE otherwise.
- Q Typical ultrasound consists of about 25 images extracted from afull-motion ultrasound examination. Each of these images consistsof 512 by 512 pixels, each with 8 bit intensity information. a)What is the...
- Q Â Can you explain the difference between overlapping and nonoverlapping in a moore sequence recognizer and mealy sequence recognizer?Â
- Q Post a one paragraph summary about the way in whichthe limits of the speed of data transmission with Public TelephoneNetwork System can affect you. ( please don't copy from theinternet)
- Q 1. Transfer curves for three W’s of PMOS. Explain how PMOS Waffects transfer curve.2. Compare the simulated switching threshold with calculatedone.3. List the reasons for keeping PMOS wider than NMOS4....
- Q Database System QuestionAn automobile part trading company would like to storethe following attributes for eachpart in a database table:PartNo: 10 bytesName: 30 bytesUintMeasure: 5 bytesUnitCost: 4 bytesUnitPrice: 4 byesQtyOnHand: 4...
- Q Which SDLC model is the best suited for “ Door unlock usingRFID card technology “ project ? And why? With describe phases ofthe model
- Q Type up Verilog Verilog program , test bench andscreenshot of the wavefore using verilog xilinx. (PLEASE ONLYANSWER IF YOU UNDERSTAND HOW TO USE XILINX.******************no need to show me the state...
- Q Multiple Choice/ Arduino Review-The Arduino uses what to assign analog values?a. Sine wavesb. PWMc. Square Wavesd. Both b and c- Which Of the following is NOT an example Of a...
- Q Alternating current machines
- Q What is the operational difference between combinationalcircuits, storage elements, and sequential circuits?
- Q Ihave a group discussion about “ the first lunar landing modulecomputer was made up entirely of thousands of NAND gates.I need talk about this for a minute what should I...
- Q You are a homeowner and you have decided to invest some timeinto developing a temperature control system in your house insteadof paying someone to do this work. You have available...
- Q Fourier Transform. Discuss the effects of multiplying a timedomain signal by a sinusoid (including multiple times) has on boththe time and frequency domain representations, as well as thepractical use of...
- Q 1. Write MIPS assembly code to sum “n†positive integers. Forexample, n=5, read 5 numbers in memory (“.data†section) and addthem together.2. Write MIPS assembly code to calculate N-factorial. Read...
- Q q1) using Matlabmake a code that allows a user to enter a function likefractional function and cubic liner function then the Matlab send adomain, range, continuity
- Q Explain the mechanism of a generic photodiode.
- Q Single molecule devices are attractive to certain applicationswhere small size and high capacity are both desirable. In terms ofelectrical conductivity capacity, most people would thick metal isthe best and carbon...
- Q ?magine a transistor with 7 nm size. What we mean by that 'size'please explain that ?
- Q Hello guysi would to build a buck converter and use arduino PWM to controlthe output voltage12V to 8.4Vany ideas ?thanks
- Q What are the functions of the robotic arm movement ?
- Q Design Task 2: One Second Prescalar In many systems it isdesirable to have a very fast system clock to clock most of thesequential entities in the system. However, there may...
- Q How are the memory requirements for the real-time digital signalprocessing system affected by the sampling frequency, f s ? Forexample, if f s is increased by a factor of 2,...
- Q (a) What is a high impedance relay and when is it used?(b) A motor with differential protection has a full load currentof 200 A. When starting, the motor takes 5...
- Q Design a digital circuit for output ‘e’ for the seven segmentdisplay for all possible inputs.Inputs: ABCDaf bg   e cdA) Derive a truth tableB) Design using K-Map technique, a minimum AND-OR...
- Q Design sequential circuit for detect 11011 sequence using D flipflops clearly indicating the procedure and relevant diagrams. Writevrilog code for your circuit.Step by step answers please.
- Q 1a. Write your Verilog program to implement the timer counter.HEX0 should show tenths of seconds from 0 to 9. HEX1 and HEX2should show a count of seconds, from 00 to...
- Q Design a Digital Voting Machine using microcontroller baseddevice which can be performed in election electronic voting system.(You can allow five candidates and 50 users. The overall result ofthe election should...
- Q In order for a dc motor to function properly, it must beprotected from physical damage during the starting period. Atstarting conditions, the motor is not rotating, and armaturegenerated voltage EA...
- Q Please explain and give an example for each of thefollowing:What is the relationship between the FFT of a signal and thelength of the sinewave, i.e. the number of samples?What is...
- Q A series-connected dc motor is designed to operate with avariable load. The resistances RA and RF are negligible. To attainhigh efficiency, the motor has been designed to have very smallrotational...
- Q Make a write up on how a stepper motor control works. The Do'sand Dont's. The motor is driven by TTL logic used to implement thecontroller. Use a 555 timer circuit...
- Q After the PICmicro code has been written, compiled, assembledand linked, what tools in the MPLAB IDE is most useful indetermining the correctness and completion of your code?
- Q 1. Generate a sine wave with frequency 100 Hz.a. Sample the signal with a sampling frequency (i) 1000 Hz and(ii) 1050 Hz.b. For each frequency in Question 1(a), performDFT for...
- Q Using labview, convert an input decimal number to a 1-D array of 7seg LED & display it in a binary code.
- Q Design B: Using behavioral VHDL, design a Mealy-type finitestate machine that detects input test vector that contains thesequence of ‘10’. If the sequence ‘10’ is detected, the output Zshould go...
- Q What is purpose of an objective tree and how it isdeveloped ? provide the objective tree for a portable Wireless EEG(Electroencephalogram) device that can be used for medical andnon-medical applications.
- Q Hi ,Which SDLC model is the best suited for “smart door lock using RFIDcard “ project ? And why?
- Q You are using PI control on a temperature loop, and it just doesnot want to stabilise. Any ideas what you might want to set /adjust, in order to stabilize the...
- Q In a 4x4 multistagebutterfly network, Pe is the probability that a link is fault-free.write expressions for the bandwidth BW, connectability Q, and theexpected number of accessible processors. Assume that a...
- Q what is convultional and block interleaving? how Toddemonstrate both in matlab?!
- Q how do you demonstrate convultional and clockinterleaving matlab?
- Q Please explain why a photodetector or solar cell can be made fromeither a direct band gap or indirect band gap semiconductor.Include equations
- Q Write a program to add 10 bytes of data and store the result inregisters R30 and R31. The bytes are stored in the Program memorystarting at $200. The data would...
- Q 1. What is a difference between general purpose processor andsingle purpose processor? Also write the Advantages anddisadvantages, and how they complement each other.2. Give one ESD hypothetical application and discuss...
- Q In UART protocol, how many bits are NECESSARILY added into adata package for the interfacing to be successful? What is thefunction of those bits?
- Q Will a deterministic gain introduce new noise? What about arandom gain? Explain this in photoncurrent case.
- Q Paper presentation on software defined radio and full reportpdf
- Q Analyze and discuss a contemporary (< 10-year-old)engineering issue. Minimum of two paragraphs.
- Q Two Port Networks
- Q synchronous/preset/reset/clear vs. asynchronouspreset/reset/clearPlease explain the difference and the different in VDHL. thankyou.
- Q the advantages and disadvantages of using PLDs, including FPGAs,as compared to using discreet logic-integrated circuit chips.
- Q The standard method of representing negative numbers in thebinary system is with 2's complement notation. What are theadvantages and disadvantages of using this method to representnegative numbers?
- Q 1. Explain the advantages anddisadvantages of various communication channels used for pilotprotection?2. Mention the advantages of singlepole tripping.3. What is a bay control relay?4. Explain pole discrepancyscheme.5. Explain three pole...
- Q •          Ithas been said that a smartphone is a microcomputer in your hand.Discuss the security implications of this statement.•          Whatmanagement, organizational, and technology issues must be addressedby smartphone security?•          Whatproblems do smartphone security...
- Q plot a simulation diagram of how a mobile phone works
- Q How has the importance of Usability and Memory Size in computerdesign changed over the past decade?
- Q If you upgrade to a 30% faster processor, will your applicationrun 30% faster? Explain your answer.
- Q As a designer what will be your strategies to design sustainablecomplex circuits?  VLSI technique
- Q An LED is connected to PD3 and a Button is connected to PD0.Write a C program that will wait for the button to be pressed andthen released (make sure you...
- Q You are asked to design an ohmic contact to p-type silicon usingone of the metals listed in the table below. (a) Which metal shouldyou use? Explain. (b) What is the...
- Q Describe the types of instructions supported by the ATmega8microcontroller.
- Q Using the parity bit, port b is to flash in a pattern of OddNumbered LEDs On and Even Numbered LEDS Off for 1 second, and thenOdd Numbered LEDs Off and...
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