Electrical Engineering question and answers for August 02, 2023
- Q 9. Which of the following statements is FALSE? I. The efficiencyof a heat engine has no units II. The coefficient of performance ofa heat pump has no units III. The...
- Q A three phase engine has an usable power of 90 kW and anefficiency of 91%. The rating plate indicates the followingvalues:- 90 kW- Power factor: 0.89 (i)- Voltage (volts): 230...
- Q Write the Pros and cons of the second and third generation ofthe solar photovoltaic cells.
- Q Design and Test an 8-bit Adder using 4-bit adder. Use4-bit adder coded in class using full adder that is codedusing data flow model. Use test benchto test 8-bit adder and...
- Q For a particular DRAM design the cell capacitance is C,=50fF,Vpp=5 V and V=1.4 V. Each cell represents a capacitive load on thebit line of 2fF. The sense amplifier and other...
- Q When plotting the natural log of the temperature error functionversus time, what does the slope of this relationshiprepresent? Â
- Q What is the purpose of the status register in PICmicrocontroller architecture? Draw this register and define thefunction of each of its bits.Find C, Z, and DC flag bits for each...
- Q What is electroporation? What are the two types ofelectroporation? Give two applications for each type. Comment onthe electric pulse duration and magnitude used for introduction ofsmall molecules vs. larger molecules?
- Q 8. It is required to produce an illumination of 100 lux in afactory hall 30 m by 15 m. Assume that the maintenance factor is0.8, coefficient of utilization is 0.4...
- Q When i went to the lab, and measure the output voltage of the7805 VOLTAGE REGULATORS by connecting it to either 12 voltage or 9voltage, The output was the same which...
- Q Physics behind D.C motor:How the gain K and time constant are related to the armatureresistance and inductance in a DCmotor?
- Q can you provide me by two questions with answers for fundamentalof electrical enginnering. I want to test an expert   Iwant questions for testing an expert send the question with answersmake...
- Q Illustrate with assumption(s) why “earth fault relay†is requiredfor a 800A ACB protected circuit? (i.e. earth resistance =0.4Ω)
- Q There is a dielectric sphere with radius a [m] and relativepermittivity εr. This dielectric has a uniform charge densityÏ[C / m3)This dielectric sphere has an inner radius b [m] (a...
- Q Please explain the principle of operartion of NMOS and PMOS and howthis relates to all the operations of NMOS and PMOS (triode,cutoff, saturation) with respect to the gate, drain,collector)
- Q CHAPTER 13: DISCRETE-TIME SIGNAL (TEXTBOOK SIGNALS AND SYSTEM BYMAHMOOD NAHVI)12. In an LTI system, x(n) is the input and h(n) is theunit-sample response. Find and sketch theoutput y(n) for the...
- Q When i went to the lab, and measure the output voltage of theVOLTAGE REGULATORS in the Arduino Uno by connecting it to either 12voltage or 9 voltage, The output was...
- Q When electrical leakage occurs in a circuit, which of thefollowing protective device will NOT Trip?A. RCBOB. MCBC. RCDD. All of the above
- Q An 8-bit A/D Converter on a chip using 0.18um technology with aVdd=1.8V is built using minimum size transistors (l=0.18um andw=0.36um). It has 22 transistors per bit in conversion and 128transistors...
- Q Explain why operating the power semiconductor device in switch modecan markedly improve the efficiency of a DC-DC converter.
- Q Q1A 4-poles, wave wound, 600 conductors DC long shunt generatorhas the armature, series and shunt resistances are 0.15 ohm, 0.18ohm and 200 ohm respectively. It runs at 1500 rpm. Calculate...
- Q write introudaction for water wheel ganeretaor ? water flow inchannel call (falaj)ineed make project ,, please help me to write intrudaction for thisproject .. my project its flow water to...
- Q Three Phase ProblemsQ1: What are concepts you need to understand for three phaseproblems?Q2: When there is two connections, such as Y to Y. Is there aconnection of circuit? For example...
- Q Lab report on **resistor**Should have Profile or definition and simple steps to analyze theelectrical circuit through the resistor and example.#Please write clearly or work on word.
- Q Give three features of the differential pair circuit in ICanalog design
- Q Consider a Si NPN BJT. Discuss how an change in one ofthe design parameters affect the emitter injection efficiency, thebase transport factor, the common emmiter current gain, and theearly voltage....
- Q Determine the Field Enhancement Factor (FEF) for the followingdimensions.A) Cylinder Plane, d=3cm, x=12cmB) Sphere Plane, d=2cm, x=8cm
- Q 1. With regards to electrical noise and inductive coupling,explain the purpose of running current carrying conductors in theirown raceway separate from signaling cables. Does the type ofraceway material, ferrous vs...
- Q 1. IN C LANGUAGE: Write a code that makes the MSP430 blink thered LED and the green LED at the same time. The two LEDs should beon at the same...
- Q Please answer the bleow question (typing but nothandwriting):In the industries, Y-∆ starter is usually used tostart the inductionmotors. What is the significance of using Y-∆ starter?
- Q . Create a half adder circuit using ladder logic. Use an inputmodule to collect the values from two switches A0 and B0 and anoutput module to deliver the output Sum...
- Q a) Let ?(?) = cos(2??) and ?(?) = cos(20??). Write themathematical expression for the Fourier transform of ?(?) = 4[1 +0.5?(?)]?(?) as a function of both ? (rad/s) and ?...
- Q Use Verilog to design and implement a function as  c =c+∑b*ai, i is from 1 to 8. Here ai is stored in a SRAM with widthas 16 and depth as 8...
- Q Please compare : wall-plug efficiency and external quantumefficiency . Why we need these different efficiency ?
- Q For a binary digital source, prove (theoretically) that themaximum source entropy occurs when both messages are equiprobable.What is the maximum value of the source entropy? Demonstrate thisconcept graphically when the...
- Q 1. Design and develop a fuzzy logic system for DC motor speedcontrola) Develop the input membership function based on error andchange in error as inputsb) Formulate the rules for the...
- Q B) 3 - phase system, consist of three lines issuspended by a string of 3 similar insulators. When the voltageacross the line unit is 30 kV, calculate • The line...
- Q explain the following, enhance will sketches and describe theoutput voltage.- Sinusoidal PWM- Full bridge inverter single phase- Bipolar PWM single phase inverter- Uni-polar WM single phase inverter- three phase inverter
- Q Ineed matlab code for solution to the optimal power flow usingartificial Ant Colony algorithm
- Q Derive the state-space equations of a Cuk converter
- Q x[n] is the input of an LTI system with the impulse response ofh[n]. x[n] = [1, 2, 3] and h[n] = [4, 6]. Use 4-point DFT and IDFTand zero padding...
- Q THESE ARE QUESTION FROM THE TOPIC VARIABLE LOAD ON POWERSTATIONS FROM THE SUBJECT POWER SYSTEM FUNDAMENTALS PLEASE DO THEQUESTIONS STEP BY STEP AND IN NEAT HAND WRITTING THE ANSWERS AREGIVEN...
- Q What is the Conclusion of Drowsiness Detection for Driver StateMonitoring Using Deep Neural Networks ?
- Q HOW DO YOU DO THIS?What is the peak voltage on a capacitor if the RMS voltage of asinusoidal waveform signal across it is 10.00 VAC? Pleasemake sure to explain the...
- Q Detect 3 or more consecutive 1’s. for this question ,how can i make a state diagram and state table ? based on what ?also, how can i know the state...
- Q 5. Given the following declarations and assignments, what dothese expressions evaluate to?int a1[10] = {9, 8, 7, 6, 5, 4, 3, 2, 1, 0};int *p1, *p2;p1 = a1+3;p2 = &a1[2];(a)...
- Q Design and simulate and fabrication a monostable multivibratorsusing 555 timer to produce a pulse width of 1 secCalculate the freqency
- Q Obtain the transfer function of a low pass digital filtermeeting the followingspecifications:Passband 0 − 60 Hz; Stopband > 85 Hz; Stopband attenuation >15 dBAssume sampling frequency of 256 Hz and...
- Q Hello All, anyone can explain these to me?I. What’s the effect of increasing the capacitance? in term ofsaturation modeII. What’s the effect of decreasing the capacitance? in term ofsaturation modeIII....
- Q Draw two different band-reject filter circuits. For eachcircuit, use circuit analysis to describe in detail how itfunctions as a band-reject filter.
- Q UpdatesQuestion.                                      Consider the Full- bridge single-phase in- verter with inputvoltage equal to 200V. This inverter is controlled by sinusoidalPWM technique with amplitude modula-  lation index equalto 0.5 to generate a 3-...
- Q Procedurea. Design and build a circuit based on the subtractor adder toimplement the following equation: Y=2X +1.5b. Check the operation of the circuit, entering 10different values ​​of X and measuring...
- Q 1. The split phase motor is used to _____.a. provide mechanical drive to the DC motorb. produce DC voltage directlyc. provide a load for the DC motord. serve as a...
- Q Design the component values for the series RLC bandreject filterso that the center frequency is 5 kHz and the quality factor is 5.Use a 500 nF capacitor.Important: Please.....Plot the circuit...
- Q A solid, homogeneous sphere with a mass of m0, a radius of r0and a density of Ï0 is placed in a container of water. Initiallythe sphere floats and the water...
- Q howdoes the LED and LCD effect the ring johnson and ring counter
- Q Rising Edge Detector: The rising-edge detector is a circuit thatgenerates a short one-clock-cycle tick when the input signalchanges from 0 to 1. It is usually used to indicate the onset...
- Q There is something wrong with my arduino lab. I want my four ledsto light up one after the other. Then the speaker plays music, and4 leds change with music. But...
- Q In order to test the functionality of a piezo sensor, we simplyconnect a LED with a resistance to the piezoelectric sensor. a. (5pts) Could the LED work if we put...
- Q Design and discuss four bit BCD adder. Differentiate it fromparalleladder         Â
- Q i want to take a 12vac input voltage and convert it to 20vdc ,12vdc+, 12vdc-, 5vdc+How can i do that using a full bridge rectifier, zener diodes,diodes, capacitors. Cannot use...
- Q a. Using Matlab scripts create the following matrices (???1 and???2)???1 = [3 2 −3 6 7 4 3 −6 7], ???2 = [2 1 7 3 3 9 −6 6...
- Q Q.1 A parallel plate transmission linehas plate separation d = 1 cm, and filled with teflon havingdielectric constant εr = 2.1.Determine the maximum operating frequency such only the TEMmode will...
- Q In Verilog, implement a circuit capable of adding andsubtracting 8-bit binary numbers. You should submit a singleVerilog file that contains all of the necessary modules and alsocontain a module named...
- Q A synchronous generator has parametersas shown in table below.1.Voltage Rating30 kV, 3-phase5.Frequency50 Hz2.Power Rating50 MVA6.RotorRound3.SynchronousReactance,XS7 Ω /phase7.ConnectionSTAR4.Armature resistance,Ra1.5 Ω /phase8.Excitation TypePermanent MagnetAn inductive load of 30MW at 0.8 power factorat...
- Q Describe the E multiplexing system and compare it to the Tsystem
- Q A circuit has a 2.9 V battery connected in series with a switch.When the switch is closed, the battery powers two paths inparallel, one of which has a resistor of...
- Q (Please just show the design of the circuit) A printed circuit board manufacturing laboratory needs to have controlled environmental conditions, such as temperature, pressure, and humidity. These variables are measured...
- Q How can you match the following dividers to the LV measuringinstruments(i) resistive divider (ii) capacitive divider, (iii)resistive-capacitive divider, and (iv) damped capacitivedivider?
- Q Answer these questions and submit them before your labsession.Derive a relationship between the voltage amplitudes Vs, VR, VC,and VL for the RLC circuit. Hint: how is Vs related to theimpedance?A...
- Q 396 v, 60 Hz, 600 hp, 0.6 pf-leading, four-pole triangleconnected synchronous motor has 0.9Ω synchronous reactance.Friction; wind; core losses and armature resistance are neglected.a) If the motor is operating under...
- Q Given a balanced three-phase delta-connected generator withpositive sequence and voltage Vbc=350∠−90∘Vbc=350∠−90∘ Vrms. Thegenerator feeds a balanced three-phase delta-connected load havingan impedance of 43.5+j27 Ω/phase. The impedance of the lineconnecting the...
- Q Dynamic logic is considered to be temporary storage compared tostatic logic; justify the statement. (3
- Q typed please..!Q1 : In a process controlled by PID loop, explain what roleeach of the below term plays in reference tosystem’s output, set point and error. Inno more than 4-5...
- Q Q1. The major cause of voltage sag isA. Malfunction of primary componentB. Equipment FailureC. Starting of large Induction MachineD All the aboveQ2. What should be the value of sag for...
Get Answers to Unlimited Questions
Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!
Membership Benefits:
- Unlimited Question Access with detailed Answers
- Zin AI - 3 Million Words
- 10 Dall-E 3 Images
- 20 Plot Generations
- Conversation with Dialogue Memory
- No Ads, Ever!
- Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!