Electrical Engineering question and answers for July 01, 2023
- Q FR4 substrate εr = 4.4, d = 1.6 mm, and tan δ = 0.02, withcopper conductors 17 μm thick.Design a high-pass filter, maximally flat lumped-element filterhaving a cutoff at4 GHz,...
- Q Which of the following best describe Proportional IntegralDerivative (PID) Control?a) A system that changes the output of a controller based on thedifference between the controlled variable and the setpoint, andhow...
- Q For irrigation of three different fields in a farm, three enginepump systems, one MP1, MP2 and MP3, were installed in each field.The crops planted in the fields need different irrigation...
- Q Please describe in detail your knowledge of electricalengineering?Please describe in detail your knowledge of mechanicalengineering?Please describe in detail your knowledge of computersoftware?What does customer service mean to you?What interests you...
- Q Using a bit other than DN, construct a ladder diagram that willturn “ON†a pilot lamp when normally open pushbutton IN_5 is turned“ONâ€. The pilot lamp (OUT_1) will turn “OFFâ€...
- Q 3a. What happens if we remove a light bulb from the circuithaving Light Bulbs in Series:3a. What happens if we remove a light bulb from the circuithaving Light Bulbs in...
- Q (True or False) Recover, recycle and reclaim are the only threelegal ways refrigerant can be removed from an A/C or refrigerationsystem
- Q True or false1- Thermally light building, usually refers to a building thatis very well insulated.TrueFalse2- Manometer is a device that used to measure the airvelocity.TrueFalse3- The term \"Slip\" indicates the...
- Q Prepare a detailed report on PWM BASED OFF-GRID SOLAR INVERTER project.The report should include the following details in detailed manner :circuit diagram its simulation in MATLAB and its graph .The...
- Q Design a comb filter in MATLAB that meets the followingspecifications:it eliminates 5 harmonics of 100Hzit eliminates dc (zero frequency)|h(t)| <= 0.001 for t> 0.5
- Q how to make an electronic automatic shut-off water meter forleak detection?
- Q Design of 4 Bit Adder/Subtractor using Loops (Behavior ModelingStyle) (verilog Code) -
- Q Define the following terms: (1)control system(2) plants (3)process(4) disturbance(5) controller (6) output (7) input.
- Q Electromagnetic WavesState and derive the Maxwell equation for time varying fields andexplain their physical interpretation
- Q Design a 4 th order band-pass, maximally flat lumped-elementfilter with center frequency 3 GHz and 10% bandwidth. Thecharacteristic impedance is 50 Ω.FR4 substrate εr = 4.4, d = 1.6 mm,...
- Q 1. (20) Literature survey.Write a mini report on promising photolithography technologiesfor nm critical features in future generations of semiconductortechnology.
- Q This question is based on our three-node network where allresistances are equal. Generators are located at nodes 1 and 2,while the customer is located at node 3.Power flows through the...
- Q Q2.(a)With appropriate block diagram, describe two methods/principles ofdemodulating a Frequency Modulation (FM) signal.(b)Consider a frequency modulated signal FM )]sin(cos[)(tttsmcωβω+=where mω is the frequency of a sinusoidal message signal, cω is...
- 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 Δ?=25 kHz based on...
- Q Ahigh voltage Schering Bridge has the following arms with theircomponent ranges: AB: capacitor=100 pF to 500 pF, BC: variablecapacitance (1 nF to 2 µF) in parallel with variable resistancefrom (100...
- Q What is the effect of the slip-ring starting resistance on thestarting torque and the starting current?
- Q In a differential amplifier, the noninverting input is 3 cos(600t + 45â—¦) mV and the inverting input is 4cos (600t - 45â—¦) mV.The output isvo = 3cos (600t + 45â—¦)...
- Q Define a Current transformer
- Q Explain earthing in DC traction applications with a simplediagram. What are the hazards involved? Explain the mitigationstrategies with reference to the standards.
- Q A series RC circuit is connected in parallel to a 5 volt DCvoltage source, where resistance R=1 M ohm and capacitance C= 1microfarad. If at the start of operation, voltage...
- Q Sketch the linearized Bode plots of system function given below.Ensure to properly label the graph. H(s) = 10^9 (s + 100)(s + 1000)/ (s^2 + 15000s + 100 × 10^6)(s...
- Q A uniform current density given by:J = (A/m2 J ) o azgive rise to a magnetic potential:A = ( (Wb/m) 4 μo J o x ) 2 + y 2...
- Q Sketch the charge block diagram for a p-type MOS-C under:depletion, threshold and inversion bias conditions.
- Q Question 1:Write an AVR program to display texton a 2-line WH2002 LCD display based on the HD44780 controller.Apply the following:The LCD instruction/data bus is connected to PORTD, and controlbus is...
- Q How do you pro the DTFT is periodic with a period Ω = 2π. I'mnot sure I understand what I looked up.
- Q LaserWhat component would you use to (choose from the list on thefollowing page)1._______________separate a gas from a vacuum but allow light totravel from one to the other with little or...
- Q 1-Which of the following sentences is wrong? (why)a-) The difference between the speed of the rotating field andthe rotor speed in the synchronous motor is zero,b-) The difference between the...
- Q Find the minimum cost SOP expression for the functionF(w, x, y, z)=âˆM(2, 3, 6, 8, 9, 11, 12,13) using k-map. Write also all prime implicants and essentialprime implicants.
- Q A 100mH inductance is connected in parallel with 40 ohmsresistance . What is the power drawn voltage 220 v AC SOURCE and 60hz. frequency
- Q What is the wavelength, λ, of a resulting wave of twoco-propagating waves with λ1, λ2, that have the same frequency andthe same amplitude?
- Q A system is needed to control a 7 segment display. The input isall of the possible binary codes 0000 to 1111. The output will be a7 segment display of the...
- Q Ina differential amplifier, the noninverting input is 3cos(600t +45°) mV and the inverting input is 4cos (600t - 45°) mV. Theooutput is vo = 3cos (600t - 45°) + 4.004cos...
- Q Attach a screenshot of Multisim circuit. flip flops: D, T andJK, connect the circuit and verify the characteristic tables.
- Q Question (06+06+06+06 ) -a) Examine and Identify the cause of the followings:i) The air blast breakers are very sensitive to the rate of riseof re-striking voltage.ii) Circuit interruption easier in...
- Q Create a PLA, that implements the following functions: F1 = ∑(0,3, 5, 9) F2 = ∑(1, 4, 8, 12) F3 = ∑(1, 5, 15) F4 = ∑(2, 5, 9, 13,14)
- Q explain in detail that what effect to peak current if the valueof capacitor filter is increased in the DC power supplycircuit..also explain the effect of value of capacitor filter on...
- Q Answer the followings. Explain in detail.a) Microprocessors normally use two methods to connect externaldevices: memory mapped orport mapped I/O. Compare and contrast these two concepts.b) Does Intel 8086 processor separate...
- Q Describe the important of meeting in organization.
- Q 2. Prove the following properties.(b) Prove that x + ¯ xy = x + y.3. Consider the following Boolean function: F = x¯ y + xy¯ z +xyz(a) Draw a...
- Q determine the electric field intensity required to levitate abody 2 kg in mass and charged with -4mc
- Q 1. Determine the parity of a continuous signal, apply 5examples in Octave.
- Q 4. i) An input signal of an LTI system is assumed to be arectangular pulse sequence x[n] of length 2L samples. Representx[n] in terms of a unit step sequence and...
- Q  The FM signal (in volts): ∅(ð‘¡) = 30ð‘ð‘œð‘ (2ðœ‹107ð‘¡ + 5 sin 2ðœ‹103ð‘¡) is present across a 100 Ω resistive load.a) What is the total average power?b) What percentage of this...
- Q Perform the following task of dc-dc Buck converter. 1). Providematlab code for DC-DC buck converterI need matlab code for dc-dc buck converter
- Q Question 3:A)Design a BCD counter.-The circuit counts from 0 to 9, then resets back to 0 torestart the counting sequence.-The circuit has one input run/stop. If the input is 1,...
- Q Suppose 8086 microprocessor perform the followingtask: ADD AX, 3FF2H Where the value of AX is 1D56H and ADD isopcode for addition (summation) Draw the flag register andcalculate the values of...
- Q Briefly describe the differences between the single pipe circuitand two pipe circuit in space heating aided with diagrams.
- Q Answer all questions. Explain what each of the following is inrelation to thermocouples: (a) extension leads, (b) compensatingleads, (c) law of intermediate metals, (d) law of intermediatetemperature.
- Q Design an automatic traffic light control signal for a roadsquare using 1MHz internal oscillator of PIC16F887. Each trafficlight must consist of three (Red, Yellow, Green) lights. Useproteus for implementation. Your...
- Q Explain the cold tip compensation in thermocouples. Find anydata collection hardware / card that offers a solution to thisproblem and a sign conditioner compatible with this card and writethe brand...
- Q Write a program sequence that will test the byte STATUS andbranch to ROOTINE_1 if bit 1, 2 or 4 is 1. Otherwise, it is branchto ROUTINE_2 if both bits 1...
- Q Para maximizar la transmisión de potencia a la lÃnea laimpedancia de entrada de la lÃnea debe serZin=Zg*.Para conseguir esta impedancia de entrada proceda como se leindica en los apartados c)...
- Q 3. What does 3dB mean in magnitude?
- Q What does the voltage rating of a bus mean in power systems. Likewhat does the voltage rating specify or say about the bus?
- Q WHAT DO YOU MEAN BY DOPPLER SPREAD AND CHOREANCE TIME?
- Q What hygroscopic property means in practice?Select one:a. Material property to bind moisture and release it out.b. Material property to prevent air flows.c. Material property to insulate.What is the main parameter...
- Q What does it mean to have a comprehensive perspective?A.When one shows moral concern involving a commitment to obtainand properly assess all avaialble information that is pertinent tomeeting moral obligationsB.When one...
- Q 1.Write down the properties and the types of insulatingmaterials used in the construction of power and distributiontransformers.2. What are the different types of magnetic materials?Distinguish between hard and soft magneticmaterials.      3.Explain...
- Q Please give brief descriptions and examples withdiagrams onenvelope in signaltxcovccio
- Q There are two types of propagation delay, identify and givetheir descriptions.
- Q Whats final project ideas for a electrical engineeringmajor. Include all your work from your final project.
- Q Two professional engineers with similar backgrounds andexpertise in electrical engineering are assigned to the sameproject because of time constraints and other factors, but aregiven responsibility for different parts of the...
- Q Â 1) DEFINE SIMPLY CONFLICT OF INTEREST WITH TWO EXAMPLES2) DEFINE TYPES OF CONFLICT OF INTEREST WITH TWO EXAMPLES OF EACH ( EXAMPLES SHOULD BE FROM ENGINEERING)3) GIVE POINTS OR METHODS...
- Q Prepare a two-page project proposal dealing with electricalengineering technology. You should research the field of electricalengineering technology and come up with a project idea that isrelevant and appropriate.
- Q describe several project evaluation criteria
- Q Give a example for a simple engineering problem which includes,ProblemDescription, Data and Information/Collection, Definition ofDesign Variables , Optimization Criterions ,Formulation ofConstraints with steps
- Q How does expected probability affect your evaluation of risk?Describe it with the help of example in the context ofengineering.
- Q Design a single stage BJT amplifier with the followingconstraints:This involves the following:-DC and AC analysis and the frequency response of theamplifier.-Use a 2N2222 transistor-Power supply (VCC): 6 V-An input impedance...
- Q It is planned to recruit trainees for the summer period in CERNLaboratory in Switzerland. If you are an engineering student and isasked to prepare a project proposal which explains the...
- Q What is meant by race-condition on ripple counter?
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