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Electrical-Engineering Questions
Calculate numerical values for V and ρν at point P in free space if: (a)V =...
Analyze following logic expression representing a digital system, Z = (A+C)(A'+D')(B'+C'+D) Identify the 0-hazards and write...
Saunders diaphragm valves have a great control characteristic, which is close to quick-opening. Group of answer...
Discuss with the aid of diagram the application of backup protection in case a protective device...
A 250/125 V, 5 kVA single phase transformer has primary resistance of 0.2 ohm and reactance...
Derive a mathematical relationship between frequency and rotor speed of a synchronous motor.
Using T-Flip-flops, design a 3-bit register/counter circuit with bits [A2 A1 A0]. The circuit operations are...
In the RC circuit, as frequency increases, the value of the resistance and the capacitance remained...
What is a Mealy machine? Give an example.
If we add a series reactor( inductor ) for the line, the distance protection response is
The manual of Fabry-Perot interferometer references the value of finesse F equal to 360. The thickness...
Per-Unit equivalent impedance of 5000-kVA autotransformer (connecting 110-kV system with 138-kV system) is 0.00091 + j0.00727...
29. Where the outside feeder disconnecting means consists of more than one switch or circuit breaker,...
Compare different logic families with reference to propagation delay, fan-in, and power dissipation and suggest suitable...
Explain how the energy demand of a HVAC System can be reduced by a focus on...
Finite line with length charge density 8 nC/m extending from (3,-1,-1) to (3,1,1) Determine the electric...
You are working with a team to test the efficiency of aircraft trainer batteries. At starting,...
A 250 km , three- phase , 50 Hz transmission line is delivering 25 MVA at...
A linear time invariant system has an impulse response given by ℎ[?] = 2(−0.5) ? ?[?]...
Summarize a comparative study among analog modulation techniques. Select which technique is best for usage in...
Explain how TM0 mode is TEM in Parallel plate waveguide.
Design a 1-bit Full adder using one 3-bit majority encoder and a set of NAND gates
Explain the L-G faults effects in Photovoltaic array Explain the L-G faults effects in Photovoltaic array.
A 42 kVA three-phase synchronous generator with line voltage 4.16 kV at a frequency of 60...
Calculate the sequence components of line to line voltage of 380 V balanced system.
Determine the amplitude modulation ratio and frequency modulation ratio of a unipolar PWM switching Inverter. The...
A leaf spring is to be made of seven steel plates 65 mm wide and 6.5...
4. A short three phase transmission line with length of 10km and the line impedance is...
Q3: Given the following two voltage signals in time domain a) Determine which signal is leading...
If the wind speed is too high causing the wind turbine to be overloaded, what control...
DON'T USE MATLAB to design a digital filter using the window method to meet the following...
The line voltage applied to the primary side of a 1MVA 3Φ 33/11kV transformer with a...
Multiply 8 bit integer data located in address 20H by another 8 bit integer data located...
A company is required to design a DC power supply to power 3 different circuits. The...
RTDs and thermistors are both temperature-measuring devices that convert the measured temperature into a resistance change....
Communication deals with the principle of transferring information from one place to ____________. a) Same b)...
No Handwriting /No Copy paste from Google What is Capacitor and what the difference between AC...
1.a) A counter is designed to go through the sequence : 1,3,5,7,0,2,5,6, repeat, Using JK flipflops:...
Draw the circuit for the Flip-Flop that can store one bit (0 or 1). Explain what...
Plate values of a three-phase transformer are given below: 1600 kVA, 15 kV / 400 V,...
In Scotland, the Cruachan Power Station stores 10 million cubic metres of water in an elevated...
how did the washing machine transform the daily lives and the worldview of lower class, middle...
IT'S URGENT! A=-ax+ay2-az2 This is a vector. a) |A|=? What is the magnitude of A? b)...
Explain briefly with the aid of suitable diagrams the determination of the time lag characteristic of...
In a vacuum gap space, there is no neutral gas molecule in the gap. If an...
Design a resistively loaded NMOS inverter to operate from a 3.3-V power supply. The inverter should...
For a certain gas the measured ( pd ) min , the minimum value of the...
For three-phase, Full-wave, Semi-controlled rectifier, sketch the waveforms for following at firing angle Alpha = 90...
Q 1 A) What does a lag compensator do? Explain in terms of effects on rise...
Take 10 numbers from the user. Calculate their mean and median with your code, not using...
A long-shunt compound generator running at 1000 r.p.m. supplies 22 kW at a terminal voltage of...
_______ is the highest capacity wireline Internet access service. Gigabit Ethernet Mobile Broadband T-3 DSL 10...
In lighting engineering, define the following 6 terms in full details including sketches and legends wherever...
When does overmodulation take place and what is its effect? b- State the advantages and disadvantages...
Determine ?(????) using Euler’s totient function
Question 6 (# marks) Which of the following is correct? a) In- phase instantaneous power alternates...
A power transmission line is used to transmit 150 kW of power at a voltage of...
A pn junction has the doping concentrations of ND = 10^17/cm3 and NA= 10^15/cm3 . When...
The physical size of an synchronous generator has a profound effect upon its efficiency, power output,...
Consider a CMOS inverter made using the same NMOS and PMOS transistors. KP=300uA/V^2 for NMOS, and...
Make an 8-bit adder in a logical diagram (Logic gates)
A lot of size N = 60 contains three nonconforming units. What is the probability that...
Consider a point charge +1nC located at (-1,0,0) and a second charge of -1nC located at...
Design an embedded system using MSP430 of a slot machine. It is included a complete description...
Indicate that by using the P controller alone will commonly results in a steady state error...
100 60 W incandescent lamps will be replaced by 32 W fluorescent lamps. Compute the savings...
List some of the hazards associated with electricity and the safety measures to overcome these hazards....
We have a RLC series circuit. On this circuit R=10ohm, L=85mH and C=1uF regarding to this...
A power system has two generators with the following total cost functions: Generator A: TCA =...
Differentiate between arc flash and arc blast.
What is an addressing mode and list the 7 basic addressing modes of HCS12? What is...
Design a 6-bit, shift-right register with D flip flops, and use it to implement a circuit...
The controlled full wave rectifier is connected to the grid. The rms grid voltage is 230...
12.1.7 - If the timer clock is 16.384 kHz, what is the period of an individual...
Design an elevator controller using methods learned from book Contemporary Logic Design (2nd Edition)
A major manufacturer of home and office air conditioners uses a ½ hp, single-phase induction motor...
A Silicon crystal with 5 * 10 ^ 15 cm ^ -3 donor additives is given....
write an 8086 ALP to generate an output triangle signal. In addition, the program stops with...
A capacitor is formed from two concentric spherical conducting shells separated by vacuum. The inner sphere...
what are the 3 transforms in digital signal processing give their time & frequency variables, formula, inverse...
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