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Electrical-Engineering Questions
Electrical-Engineering Questions
Design a circuit that has a 3 bit binary input and a single output (D). D=0...
can anyone help me with this question Q14. Discuss the effect of each of the PID...
What is demand leveling? How would achieving better leveling help reduce the monthly electric bill in...
What is the frequency of an astable multivibrator when Ra = 22K Ohms, Rb = 68K...
Should a 3.3v digital system drive signals into a 5v system? Should a 5v system drive...
3. Consider sending real-time data from Host A to Host B over a packet-switched network. Host...
Design a combinational circuit design that given a four-bit number as the input outputs an 8-bit...
Using Matlab: If x(n) = cos(5π e-n/10) over n=[-10:30] and y(m)=sin(0.03πem/20) over m=[0:40], find z =...
3 phase, 37.3 Kw, 440 V, 50 Hz induction motor operates at full load with efficiency...
Use the method of completing the square to find the partial fraction expansion and inverse transform....
For a digital communication system, (i) if the energy per bit is 12 dB and the...
In the approach of ‘combinational-array-multiplier’ (CAM) described in class using array of full-adders, answer the following...
Could a TON timer be used to achieve the same goal as a TOF timer? If...
When using the method of symmetrical components, which of the following statements is most nearly correct?...
Part 1 (Calculation): The Z-transform (ZT) converts a discrete time-domain signal, which is a sequence of...
Besides being used in outdoor speaker systems/loudspeakers, what are other applications Class A amplifiers can be...
A hollow, circular cylindrical conductor in freespace of infinite length. The inner and outer radius are...
Two sinusoidal e.m.f.s of peak values 50 V and 20 V respectively but differing in phase...
If my design calls for relatively fast data transmission between one microcontroller and 10 unique sensors...
An information signal m(t) has highest frequency of W Hz and is sampled using a periodic...
Describe what should be the relationship between VC, VB and VE for active mode and saturation...
In your own words, what does it mean to leverage the energy conservation principle in transformers...
A coil having L = 150 H, R = 200 ohms is connected in series with...
A potentiometer is connected to a 12 VDC battery, and the total resistance of the potentiometer...
Typed please. List an application of an op-amp comparator configuration, the advantages and disadvantages of the...
The Panama Canal uses a system of locks to raise and lower boats to the level...
i) The telephone line has 3400 Hz bandwidth. What is the maximum bit rate we can...
Calculate the voltage drop between a distribution panel supplying 120 V to an electrical device that...
Which method of measuring current is more accurate direct or indirect method? Direct: using multimeter Indirect:...
Question 11: (3 marks) A 6 pole, 60 Hz, star connected three-phase induction motor has a...
find asymptotes of x^2/x^2-3x , and plot them as dash line with the function
A building has an overall power factor of 0.75 lagging. The required power factor is 0.85....
Find the DTFT of x[n] = (0.5)n cos(3n)u[n] and plot the |X(Ω)| for -π < Ω...
Assume that the 4-bit bidirectional shift register initially contains 0011, and the input data is High,....
In MATLAB graph: Voltage = 5V Resistance = 10 ohms Current = 5A The graphs must...
What is the difference between an SR - Flip Flop and a T - Flip Flop?...
Use Hata model, assuming that carrier frequency is 900 MHz, mobile antenna height is 1.5 m,...
Why single-cycle implementation is not used? Even if the CPI is 1 why is the performance...
Design a 7.5-V zener regulator circuit using a 7.5-V zener specified at 10 mA. The zener...
write an conclusion, of the breakdown voltage and resistive component of Zener diodes and loading.
A 75-kVA, 4900-250-V,50-Hz, single-phase transformer has the following parameters expressed in ohms: RLS = 0.005 ...
Q2: Implement F(A,B,C)=(A+B+C)(A’+C’)(B’+C’) using: (5 pts each) A. A 3x8 active high decoder B. A 3x8...
Explain the reason why to have to know the spectrum of a communication signal?
can someone answer this, the last person to answer it made it hard to understand and...
1. a. What is a diversity antenna? b. What is its purpose in a cell phone?...
current transformer rating. what is the purpose of 5A secondary current rating for a Current transformer?...
Determine the time-domain value of the homogeneous response of the system at n=2 if the difference...
Why can't we design a combinational digital logic circuit to control a light so that the...
Use the time-shifting property and the result for the Fourier Transform of a cosine function to...
Considering the Electro Magnetic Flow Meter application of electromagnetism. Discuss its operation principle, theoretical background and...
Write a Matlab script to solve. Output the aligned sequences with the maximum alignment score. We...
Why is it convenient to use an uncalibrated time base on an oscilloscope to measure phase...
Derive an expression for the time taken by a dc series motor driving a constant torque...
Ques 1.) Give examples of time-domain signals whose Fourier series coefficients. ----> Have purely real coefficients....
Express the following in one’s complement format using 8 bits: a. (‒46)base 8 : b. –(98)base...
1. Stop switches are always in _______ with each other and start switches are always in...
Which synchronous motor below is least likely to use salient poles? A. 2 pole motor B....
[Combinational Circuit Design] Design and draw a minimal two-level gate network (sum of products) that can...
*Digital Signal Processing Question* Let x(n)=u(-n+3)-u(-n-4). Sketch the even and odd parts of x(n).
Signal Processing Question #1 Which of the following is NOT using signals? Group of answer choices...
An 8-bit ADC has an 18.00-V reference. a. Find the outputs for input of 3.6 V...
David and Austin are trying to digitize analog pulses coming from a detector. The pulses are...
Instead of a single 32K RAM, your machine uses 4 small 8K RAMs. Demonstrate memory address...
Differentiate clearly between the even, odd and half wave symmetry waveforms with respect to their Fourier...
A silicon semiconductor material is doped with 3x1015/cm of phosphorous atoms at room temperature (300°K). Given:...
Determine the real amplitude A such that 4 cos(70πt + 2π/3) + A cos(70πt − π/6)...
Convert the followings:- (1) (890.56)16= (…………......)BCD (2) (10111)2 + (205)16 = (…………….)8 .
use booth's algorithm to find 7 multiplicand by 3?
For t ≥ 0, a current source delivers iS(t) = 10 sin(2000πt) mA to two 0.33‐μF...
A micromachined accelerometer has a resonant frequency of 150HZ and a quality factor of 2. Find...
A uniformly acceptor-doped silicon wafer at room temperature is illuminated with light at t = 0....
Calculate the amplitude of current for a p-n junction at 2V forward biased potential. Assume saturation...
To receive maximum power on the load from a network the dc operating efficiency of a...
Why would use use buffers in a 4-to-1 multiplexer? why wouldn't you use buffers? what are...
Give the guidelines for installation of electrical cabling in the hazardous areas
1. Design a 10th-order lowpass FIR filter using the window method (fir1) to cut frequencies above...
Design a Moore Machine sequence (1 input and 1 output) detector circuit that recognizes the sequence...
what is the emission factor for these gases : 1/ CO2 2/ SO2 3/ NOx 4/...
The depletion width in an abrupt p-n junction is 0.45 μ m at thermal equilibrium. What...
Draw a electrical/pneumatic diagram.(Switches and relays) one cylinder that extends then retracts and repeats and repeats...
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