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Electrical-Engineering Questions
4) a) Describe what is meant when one says that a system is linear. Use mathematical...
How many structures are used in the power system? Write the names of them.
I have an 4-bit unsigned Binary adder that performs F=A+B with carry in and carry out,...
Describe the benefit of the use of a PID control system vs Proportional only control.
A residential distribution system supplies 200 Amps of power to 40,000 houses through its distribution system...
Two isolated charged spheres, A, B of radius R and charges Q1 and Q2 respectively are...
Inductive loads like transformers and electric machines can have initial currents that are very much higher...
True or False 1. Tri-state logic may be used to reduce parts count when interfacing digital...
The ABC Widget Company is billed for 190000 kWh and registers a peak demand of 400...
The number of poles in a motor is 8. Use this to calculate synchronous speed of...
Design a microcomputer system using a uP 8086 10 Mhz. This system must have a Coprocessor...
A transformer must match a 2500-V generator to a 50-V load. What must the turns ratio...
Use D flip-flops to design a synchronous modulo-15 counter. Assume T (Toggle) flip-flops instead of D...
The lights in part of the customer's premises are very bright, and in another part the...
Using the long-channel simple model, assuming constant mobility, plot the ID-VDS characteristics for an NFET with...
Find cumulative efficiency of an electric oven and compare it with that of gas oven. Consider...
Question # 3: Solve the following conversions: a. %01000101 = ? (Decimal) b. 24510 = %____________...
Problem 1 : The message signal, m(t) = 10sin(400pt) frequency modulates a carrier c(t) = 100cos(2p...
Assume a transmission line with ZL = 100 + j25 Ω Ω and Z0 = 50...
a flexible cord is permitted for an in sink waste disposal if the cord length is...
biological hazard are ?
Design an Op-Amp phase shift circuit that must accept a sine waveform voltage at its input...
Find tH, tL, DC and f of a clock generator circuit implemented with the CI 555...
A three-phase, 50 Hz, alternator has an inertia constant of 4pu/s. Calculate the following: i) Angular...
1. Light travels in vacuum at a higher speed than radio waves do on Earth. a....
Matlab code for an RC circuit with inout s Gaussian White noise voltage
3. The secondary voltage is 220 Volt and primary voltage is 110 volt, then the ratio...
Consider the first-order system yn = 0.5xn + 0.7xn-1. Find the system DTFT. Plot the system's...
The MSP430 supports four low power operating modes achived by turning off blocks of circuitry. Describe...
Why would an LCD display on calculators or electronic wristwatches appear completely black when viewed through...
Kalman filtering explain kinematic state and give an example explaining what each variable entry is
Design a three-bit counter like circuit controlled by the input w. If w = 1, then...
Three methods on how transformer neutrals can be earthed Commenting on their prospective fault current.
Draw the circuit of an asynchronous counter that converts seconds into minutes. Use positive edge triggered...
You are the part of design team of a Pavwer Generation Company. Your company is working...
How does 7812 integrated circuit (IC) work? Explain. Compare its operation and performance with a switch...
What are the list of synchronous inputs and list of asynchronous inputs for the J-K flip-flop?
A 10.0 Ω resistor, 10.0 mH inductor, and 10.0 μF capacitor are connected in series with...
1. If a system has a gain greater than 1: ____________________ 2. If a system has...
1. What are the main disadvantages associated with SPLDs (Simpe Programmable Device) ?
Draw the voltage that can apply on one phase for switching reluctance motor if (a) single...
Design a voltage divider bias network using a supply of 24V, a transistor with a beta...
Write the following Boolean expression in product of sums form: (A + BC' + CD)(B +...
Name the four main elements of a communication system, and draw a diagram that shows their...
1.) Can a 3 1/2 digit voltmeter be used to measure 2 mV if the maximum...
The minimum bandwidth for a ASK modulator with a carrier frequency of 40 MHz and an...
Q1. A buck-boost converter has parameters Vs=12V, D=0.6, R=10 Ω, L=10 μH, C= 20μF, and a...
Design a 2nd order high pass Butterworth for fo=3kHz. Determine the sensitivity of the frequency and...
Problem 2. Consider a market for electrical energy that is supplied by two generating companies whose...
Applications: Which motor would be best suited for the following applications 1.A lathe motor, requires constant...
Q) why the calculated value of ac voltage gain of BJT not same transient simulation value...
Known that a Friction and iron losses are 0.5 KW. A shunt connected dc machine driven...
There is a 208-volt, 60-Hz installation that consumes an active power of 8.89 kW with a...
Electric Power Systems What is transposition , why the transmission lines are transposed? please explain it...
construct an 4 to 17 decoder with an enable input using two 3 to 8 decoders...
Without adaptive listening, latency in S-MAC is linear with the number of hops. True or False
what is the importance of understanding the required datatypes to be used in microcontroller applications. Include...
An infinitely long line of charge with uniform density, ρ? lies in y-z plane parallel to...
Determine the electric field intensity ans the electric flux density at the origin that results from...
In the code space provided in Matlab Grader, create a function that: 1. Accepts an input...
The effect of single- and three-phase diode rectifiers on harmonics, distortion and ripple. Variable-frequency converters for...
Design an inverting amplification with Vin = 1 V peak at 1kHz, Rf = 10 kΩ,...
A series LR circuit has an inductance 4(1+a) mH, a variable resistor that goes from 5b/3...
A balanced Y-connected 50Hz three-phase source has phase voltage ? ?=400V. Each phase of the load...
(a) In a series circuit, the total resistance is always _____ than any resistor in the...
Given the real signal: x [n] = [1, -2,0,1], indicate the correct alternative: a) The DFT...
Define the methodologies for power factor correction (passive, active, and synchronous phase modifier)
Suppose you have the same three-phase induction motor as the following conditions. It has conditions of...
Do you add the junction capacitors different when in series for PMOS transistors compared to NMOS...
A program’s instructions are loaded into memory: From the stack pointer and loaded down in memory...
Q8. In briefly explain each of the following strain gauge configurations (a) Quarter circuit configuration (b)...
Find the type D Flip Flop stimulus equations for a counter that generates the following sequence:...
Use Alamouti STBC to transmit two symbols [1+j, 1-j] from two transmit antennas to one receiving...
Where does the largest change in electrical potential occur in a PN junction? Why?
What is a simulated emission in a laser diode?
50 electric bulbs are connected across supply of 220 volts. After one bulb is fused remaining...
Consider a LRC-circuit with L=1 (h), R = 2(ohms), and C = 0.25 (f). Suppose the...
please answer the following questions!!!! 1. Draw the truth table and block diagram for a 2:4...
how do we create class D amplifier that takes pwm circuit (square waveas an input) using...
A single phase 60 Hz two-winding power transformer is rated at 2400V/240V and 100 kVA. If...
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