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Electrical-Engineering Questions
Electrical-Engineering Questions
There are two charges in space. If q1 = 0.5C and q2 = -0.03C, what is...
If a inductor coil (part of a mains transformer in a plug pack) has an average...
Assume you have an LED that requires 5V to turn on. Explain how contact potentials within...
The impedance of a three-phase line is 0.3 + j 2.4 per phase. The line feeds...
Question # 1 - In a series R-L circuit, a voltage of 10 V at 50...
Diagram the necessary connections to run a PIC16F84A (full pinout would help)
-You calculate the impedance of a single element in the circuit. The impedance is j25. What...
2 to 1 multiplexer 8-bit comparator Answer required: Descriptive diagram of each circuit - must include...
What is the fourier transform of two unit step function multiplication like F[u(t+3).u(3-t)]=?
Draw a diagram to explain how to get 6 V output from a 12 V battery...
For a factory, select a suitable dc motor for the following systems: i. A large ducted...
A short shunt compound generator supplies 50kW at 230V. The shunt field, series field and armature...
An electric heater draws 10A when connected to a 115V outlet. How much energy does the...
Calculate the energy of the following signal g(t). g(t) = 2 for -1 < t <...
Make all the necessary calculations and draw the riser for a underground service for a 2800...
How does clipper circuit provide protection for high gain amplifiers?
Consider the following continuous-time signal. x(t) = 1 for m < t < m + 1...
Wiring problem. In the elevator shaft of a tall building, there are 11 identical electrical wires...
Consider a digital system that gives visually impaired an awareness of their surroundings. The system will...
1. The voltage input to an amplifying circuit is 40mV, and the output is 3v calculate...
Uninterruptible power system (UPS) has to be connected to the network by. a) series to feed...
Using basic circuit theory for a lumped RC circuit with an ideal voltage source with a...
You measure the voltage difference between two ECG electrodes placed on your right arm and left...
A series RL circuit has a resistor of 403 ohms and an XL 518 of ohms....
1. House of 40 ’x 40’, with a voltage of 120/240 V. Determine the load by:...
2. You have a spool of optical fiber with 8 µm core diameter. ncore = 1.468....
Show the solution and determine the best answer A short transmission line supplies power to a...
Estimate the materials required for erection of 3 phase, 5 wire distribution line of the length...
21.When a clocked RS flip-flop circuit is in its set state, the output is A. Q...
Write a function to calculate the sum of the reciprocals of a series of odd numbers....
4. Describe the function of the legacy “Edison Screw” that was pioneered in incandescent lights. Why...
Please help me finding not complicated research as pre graduate student and give me problems regarding...
A lossless transmission line with 50 Ω characteristic impedance has a 50 V step function placed...
Describe the relationship between forward-biasing current and collector-emitter voltage drop in a typical BJT voltage amplifier.
Pre-Laboratory Preparation 1. In the context of connecting a button with GPIO, what do negative logic...
The mobility and carrier density of Al are 12 cm2/Vs and 1.98×1023 cm−3, respectively. The mobility...
(1) Compute the resonant frequency of 31P, 1H, and 2H at 2.0 Tesla and at 3.0...
power consumption in advance embeded system can be reduced by a. parallelizing b. pipe lining
A full-wave bridge rectifier is constructed using 4 germanium diodes, each with a forward voltage drop...
CASE STUDY 2 ALPHA ELECTRONICS Engr. Samonte was Alpha Electronics’ project leader on a new contract...
Using your knowledge, design a 4 bit combinational circuit which adds 1 to 4 bit decimal...
how the Thermal analysis related to electrical motor failure ?
A 208 V, star-connected, 3-phase synchronous motor has a synchronous reactance of 4 ohms/phase and negligible...
The issues involved in understanding ethical problems can be divided into three groups 1. Factual Issues...
Signal: x(t) = 2cos(3πt) Sketch the signal. Please make sure to label all relevant features.
An impedance of 10+4j is connected to a voltage source supplying 100 < 0 V to...
A square loop with side dimensions l lies in the xy plane of a rectangular coordinate...
What is the hexadecimal representation of the memory variable lacation at address 003FBA0CH in the Little...
Generate and plot the function x2(t) = sin (30pt), for t ranging from -1 to 1...
CHAPTER 6 Question 10 (Programming Exercises) The Springfork Amateur Golf Club has a tournament every weekend....
Create a table summarizing the OpAmp circuits. Your table should include at least these SIX columns:...
1) Describe the role of a multiplexer. 2) Describe how a binary adder circuit can be...
Implement the following function using the given circuit elements: ?(?, ?, ?) = ∑ ?(1, 2,...
(a) Two three-phase, 400kV (rms), 50Hz, AC networks are connected together via a current-source HVDC link...
1) Implement the function given below using each of the following methods: ?(?, ?, ?, ?)...
A negatively charged particle is moving the +z direction in a region that contains a uniform...
A country needs a total generation of 12,000 GWh per annum. It was decided to meet...
I have a project where I am to build a DC motor with a commutator and...
1. A balanced three-phase Y load has one phase voltage of Vcn = 277∠45◦ V ....
This question is about microscopy. Several of the cameras in the lab can capture a greyscale...
A long cylindrical coaxial capacitor of length ?, has an inner radius ? and an outer...
For the following functions, determine minimal SOP realizations: i. F(a, b, c, d) = ∑ (0,...
Need to Prepare PRESENTATION SCRIPTS for on following topics & post the SCRIPTS below: question 1:...
Justify the use of proximity sensors in production line
HW7.2.3) Which of the Verilog structural descriptions is equivalent to the following Verilog behavioral description? module...
Explain why a pulse broadens as it travels through a (a) multimode fiber and (b) a...
formulate a procedure for converting numbers from base 3 to base 9
Match the following operation with its correct result, assuming the operators as they are used in...
Explain how penetration of distrubuted generation will impact on distribution of electricity?
A DC Shunt motor takes a current of 50A on a 440V supply runs at a...
Determine the number of stator conductors per slot for a three-phase 50 Hz alternator if the...
a) A sinusoid of 100 Hz has a maximum positive value of 50 at t =...
Find the impulse response when x(t) = 5 cos(5t + 45degrees)
Complete the data required in the table below, giving examples of a parallel RC and RLC...
A sample of silicon (Si) crystal has an unknown length and cross-sectional area 2.0 mm2. The...
Calculate the current passing through a lamp with 60 w power if the applied voltage is...
A transformer has an input of 6 VV and an output of 180 VV . If...
9. 9a) A vector field A has divergence ? ⋅ ? = 0 everywhere. Represent (draw)...
Implement Y=(A' AND B) OR C using PLA. What is the gate delay?
4. Consider a sinusoidal voltage signal of the form: v(t)=10sin(2(pi)1000t) Determine: a. average value of v(t)...
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