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Electrical-Engineering Questions
Suppose a stationary radar illuminates a complex, but stationary, target with a series of pulses. Which...
give me information of one type in many type of perovskite detector
for the sequence x[n]=(0.3)^(n+1)µ[n-1] find a)plot X[n] b)find its DTFT c) is the DTFT in part(...
A 70.7 (line voltage) three phase star connected source is connected to a balanced delta load...
a-) Provide information on the multiplication techniques used in communication systems. b-) Explain the reasons for...
the system y(t)=t^2*x(2t) linear and time invariant ? justify your answer
An electric field in free space isE=(5z3/0)ˆazV/m. Find the total chargecontained within a sphere of 3-m...
What are the three major parts that define the RS-232 Standard
DC motor is driven at 1,500 rpm at Tout=5N.m and kT=kE =Kf=0.5 in MKS units. (Supplying...
For an 8:3 priority encoder: a) Draw the schematic. b) Write the truth table. c) Write...
circuit is composed of two parallel branches, the first contains an impedance Z=3Ω + j4 Ω,...
Write -42 in the 16-bit 1’s complement and 2’s complement forms.
Given a RC circuit in series (Where C = 10 mF, R = 4 kOhms, and...
a. Sketch the transistor level schematic of a single domino gate that implements the function Y...
Analyze TWO (2) approaches to overcome the problems arising from the scaling of MOSFET.
A) i) The voltage across a Zener diode is not constant. How do you characterize the...
What is cut-off frequency and how to calculate for low pass filter?
Prove the following properties of Boolean algebras. Give a reason for each step. 1.(x.y)+(x′.z)+(x′.y.z′)=y+(x′.z) 2.x.y+x′=y+x′.y′ 3.x.y+y.z.x′=y.z+y.x.z′...
HOW MODULATION Effecs the exchange of SNR with Bandwidth
A system has a transfer function, GðsÞ ¼ 50 s þ 50 . Find the time...
1249) The solution of some second order linear DEQ is exp(-9x)[9sin(1x)+ 3cos(1x)] which can also be...
A first order RC circuit in series has an input tension of 10V being a unit...
differentiate between monostable,bistable and astable multivibrator
Generate hexadecimal machine code for the following MC68000 instructions. (§3.3) a. MOVE.L (A2), D4 b. MOVE.W...
What are the differences between LEDs and Laser diodes
Write the methods for lightning protection
The power to a single-phase 3.3kV load with a peak demand of 200kVA is measured via...
A receiver with a 100Ω input resistance operates at a temperature of 27◦C. The received signal...
Q4) A three-phase, 104 kW, 3300 V, 50 Hz, Y-connected induction motor delivers full output power...
How many roots does the following characteristic equation have on the right half of the complex...
What is the fuse coordination?
The area United States is about 9,147,420 km2 and 16.6% of that area is arable. Estimate...
What is the short impedance impedance of a power transformer? What is its significance when designing...
A three-phase 12-mile, 50 kV (line), 60 Hz line has a resistance of 0.1, capacitance of...
A three-phase decapolar motor consumes a power of 250 KW when working at full load at...
2. A power line feeds the customers. The length of the line is 400 m. At...
Please give brief explanations of antennuations of RF boards and give through examples how it could...
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 +...
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