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Electrical-Engineering Questions
Electrical-Engineering Questions
Calculate the inductive reactance in ohms of a single phase, 8 kV, 50 hz, 50 km...
A sinusoidal voltage of 100 V r.m.s. at 50 Hz is applied across a series combination...
Consider a straight non-magnetic conductor with circular cross-section and a radius a carrying a current I...
THESE ARE THE QUESTIONS FROM THE SUBJECT POWER SYSTEM FUNDAMENTALS 1. What is the purpose of...
Explain in your own words the process of- a) Ion Implantation b) Lithiography
what is the impact of level ll electric vehicle charging station in distribution grid, in transformer...
1. A color image data in Matlab is dealt with as a ___-dimensional array 1 2...
2.1 Define what is meant by an analog circuit. 2.2 Name the two laws that are...
How can you design a voltmeter to prevent load errors when measuring the voltage output from...
In this assignment, you will be working with two sinusoidal signals. The higher-frequency signal c(t)...
Kirchoff's Laws Discuss how Kirchoff’s Voltage and Current Laws can be used to help analyze any...
In the far field in free space, the receive signal power varies with the distance raised...
QUESTION ; If the turns ratio of the primary and tertiary windings of the forward transformer...
A 220-V, 1.5-hp, 50-Hz, six-pole, capacitor-start induction motor has the following main-winding impedances: R1= 1.30 Ω...
How much voltage would be lost if 8A went through 100 ft of No. 4 wire?...
A 132 kV, 55 MVA, 60 Hz, three-phase, power transmission line is 100 km (62. 1...
Following the circuit specification below: Comparator: A 3-bit comparator has six inputs A= A2A1A0 and B=...
A 20 kVA, 60 Hz, 2400/240 V single-phase distribution transformer has been tested to determine its...
Lowest energy photon, which silicon PV material can absorb, has wavelength 1100 nm. How much is...
1. a) Calculate the change in base emitter voltage if the collector current increase by 2...
V = 50 cos (40 ω t + 30) + 28.2 cos (40 ω t +...
Explain phase shift as an effect of multipath in audio communication.
Q1. Summarize the formulas which describe the relationships among applied voltage, armature current, rotor speed, and...
A 32k x 8 memory device with one chip select, active low, is to be mapped...
Identify 2 successful MEMS products? Explain the working principle of these products and how are these...
The resistance of an RTD is measured with a DMM that produces an excitation current of...
A sinusoidal carrier wave has an amplitude of 5 volts, a frequency of 1MHz, and zero...
How does the phase of a sinusoidal signal be represented through the time shift of a...
Fill in the missing parameters in the table below. * Use standard values for the resistors....
1. What is the purpose of rectifiers? Why must they be located between the high voltage...
11. Write a program in ladder language that will latch on a light 20 s after...
Can the following transitions lead to photon emission or absorption? explain. a. 4s-->4p b. 6s-->5s c....
A DC-DC converter is needed to supply a 5V load from a battery input. For flexibility,...
Using a 74LS181 ADDER, construct an adder capable of working with two 4 bit binary numbers....
Create a multisim design creating an output voltage of 9v. Output voltage when performed on experimental...
A message signal m(t)=2 cos (10πt) + 3 sin(20πt) is used DSB-SC system to modulate by...
The total resistance (RT) of the three parallel resistors is; (which shows three parallel resistors, R1...
parralle circuit Volt I, current Computed resistance R=V/I Computed Power P=VI R1 4.1 0.29 14.13 1.18...
A resistor with color bands of red, red, red, and silver is placed across a 5-volt...
A coil having a resistance of 20 Ω and an inductance of 0.15 H is connected...
Calculate the channel capacity in bits per second for a channel bandwidth of 10 MHz, signal...
A thermally insulated water heater contains 83 liters of water. How much electric energy in kWh...
20) This type of motor may used for power factor correction: A) wound-rotor induction B) brushless...
Is there any situation that the negative-sequence equivalent circuit can be applied to study the relationship...
Use Fourrier Transform to add this signals .5sin(300*2pi*t)+sin(800*2pi*t)+.6sin(2000*2pi*t)+.4sin(4000*2pi*t)+sin(100*2*pi*t)
Represent -1.25e2 in IEEE-754 32-bit floating-point form, where the exponent is 8bit and the bias is...
(a) The speed of a proton is increased from 0.20c to 0.40c. By what factor does...
What is an application where a half-wave rectifier is essential to the application working correctly?
dy/dx = y-x/x-y ydx + 2(x+y) =0 y' + 2xy = x^3 (x+y)dx + xdy =0
What is the maximum number of bytes required for an instruction which uses Inherent addressing?
What input clock frequency is required to have a 4-bit counter generate an output of 1Khz...
Let’s assume a PID controller operating in derivative mode alone. If the input signal is a...
Could you help me with the following Boolean expression to make with transistors? Expression: vw'+ v'x...
A simple security system for two doors consists of a card reader and a keypad. A...
Draw a program on the rungs below for the motor controller from the previous problem. When...
Help with the next problem Design a digital circuit that determines the amount of 1's and...
Sketch (by hand) the Nyquist plot of the system G(s) = 1/(s+1)^2. Then, determine a range...
An p-type Si resistor's two terminals are biased at 5V and 1V, which terminal is the...
What are the three characteristics that shape and size of an antenna depends on
For successful operation of power generating plant, identify the three major requisites of paralleling operation of generating units
Show that f(t – z/u) and f(t+z/u) are general solutions of the transmission line equations assuming...
Design a Moore FSM to detect an input sequence of X: 010, the output will be...
An aluminum conductor (assume PEC) is located at 0 < ? < 1.6 m moves with...
transmission line that has a high source impedance with an unterminated line what sort of filter...
how do to compute voltage current and resistance of UJT, dc motor and strain gauge
KINDLY DONOT COPY FROM OTHER ANSWERS AS THEY ARE WRONG AND INCORRECT lpf ( low pass...
Define the following with regards to Electromagnetic field theory; [i]A vector field with zero divergence [ii]...
Given the 4-bus power system below: The sequence parameters are shown below:
Referring to the datasheet for the 7490 decade counter IC, draw a circuit that shows how...
Explain with necessary system / control equations how Kalman filtering can be used in guiding an...
Consider the following case study and answer the questions below. An electric car is an automobile...
What will the torque equation of an induction-type directional relay be if one flux is direct...
A three single-phase transformers steps up the three-phase generator voltage of 13.8 kV (line to line)...
Having some trouble in my signals and systems course, How can I test a differential equation...
Q1)STATE THE MEASURES that may be taken to minimize the inherent connection problems when jointing fiber...
94) See Figure 94. Challenging exercise? Given a 9.80 kOhm potentiometer, V_AC=100.0 volts, V_BC= 16.0 volts...
3. Write the shortest sequence of VHDL statements to multiply a 16 bit unsigned variable x...
If an 80 mH inductor is in series with a 220 Ω resistor in a circuit...
For a balanced wye configuration, if EBN= 208∠42° V. Determine the remaining phase and line voltages.
How to size a CT that accompanies a protective relay? use feeder with Load max= 389A....
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