In: Electrical Engineering
In: Electrical Engineering
A binary counter has one input X and counts as follows. If X = 0, it counts 2, 3, 1 and repeats; if X = 1, it counts 1, 0, 3 and repeats. You can assume that the following cases do not occur: counter value is 0 with X = 0, and counter value is 2 with X = 1.
(a) Draw the state diagram of the binary counter above. Use the binary counting values as the state names. You do not need to represent the state transitions for the cases that do not occur.
(b) Use two D-type flip-flops and logic gates to design the binary counter. In your answers, include the state table, the flip-flop input equations and the final logic circuit diagram.
In: Electrical Engineering
Write a matlab code for given task
Use your ‘sin’ or ‘cos’ function to generate a sinusoid wave
having two components as
f1 = 3kHz and f2 = 5kHz and then sample it with fs = 10kHz.
Calculate its fft with zero frequency
component in the middle. Plot it on a properly scaled w-axis.
Specify if there is aliasing or not?
If there is aliasing specify which component is casing the
aliasing
In: Electrical Engineering
A coreless Dc motor is attached with a whell.Generate its tranfer fucntion and kinametis with proper book refrence page(Introduction to robotics) and solution.
In: Electrical Engineering
Conceptualize the cut off region and a saturation region of a BJT.
In: Electrical Engineering
A three phase, 60 Hz, 480 V, Y-connected, two-pole synchronous generator has a synchronous reactance of 0.95 Ω per phase. Its armature resistance is negligible. Its combined friction and windage losses are 1.3 kW and its core losses are 0.95 kW. The field current is constant at no-load. Its full load armature current is 55 A at 0.9PF lagging. Assume phase voltage is a reference. Determine following:
a) Its terminal voltage when it is loaded with the rated current at a power factor of 0.9 lagging
b) Its terminal voltage when it is loaded with the rated current at a power factor of 0.9 leading
Hence,
Answer for a (0.9 lagging) should equal VT= 433.59 V
Answer for b (0.9 leading) should equal VT= 512.486 V
In: Electrical Engineering
Design voltage x4 multiplier(Voltage quadrupler) if rms voltage of AC is 220V and frequency is 60Hz
In: Electrical Engineering
Hello There
What is the definiton of Net Zero Energy? and Please give the example of its usage... Thanks
In: Electrical Engineering
Analyze following program and Find Syntax errors.
#include<iostream>
int show(int x)
int main()
{ int A,B;
char B=10;
cout<<”Enter Value of A”;
cin<<A;
show(A)
show(50)
}
cin.get();
}
int show(int x);
{
cout<<”Value is =” <<X
cout<<endl;
}
In: Electrical Engineering
a. State the ampere circuital law
b. Derive expression for inductance of a Toroid?
c. Derive the set of Maxwell’s equations with
solutions in the integral form from the
fundamental laws of a good conductor?
d. Derive the expression for torque developed in a
rectangular closed circuit current (I) in a
uniform field?
In: Electrical Engineering
Explain with the diagram the structure and theory of the work of a three-phase electric generator, specifying the function of each part ؟؟
In: Electrical Engineering
For the circuit 10 Vp AC with R=10 Ω, and L=8.2 mH (in series) compute XL Z, iRMS, VR, VL for different frequencies ranging from f=20 Hz to f=100 Hz at 20 Hz intervals, and from then onwards, discrete values f= 200, 500, 1000, 2000 and 5000 Hz. Plot frequency (x-axis, logarithmic) vs. and frequency (x-axis, logarithmic). What happens to the circuit as frequency increases (which component is taking over?).
In: Electrical Engineering
Macro-Hydropower. A dam has a height of 220 meters. Total generating capacity for the power plant at the dam is about 1 GW (1 million kW). Assume an effective head of 215 meters and generating efficiency of 90%.
In: Electrical Engineering
Take four 12VDC/7.5AH lead acid batteries. How
different associations of these batteries affect the power? What’s
the key on defining the best arrangement?
.
In: Electrical Engineering