For a binary digital source, prove (theoretically) that the maximum source entropy occurs when both messages are equiprobable. What is the maximum value of the source entropy? Demonstrate this concept graphically when the digital source generates 3 possible messages.
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1. Design and develop a fuzzy logic system for DC motor speed control
a) Develop the input membership function based on error and change in error as inputs
b) Formulate the rules for the fuzzy based DC motor speed control.
c) Develop and test the fuzzy system using both Mamdani and Sugeno Methods.
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B) 3 - phase system, consist of three lines is suspended by a string of 3 similar insulators. When the voltage across the line unit is 30 kV, calculate • The line to neutral voltage, when the shunt capacitance between each insulator and earth is 0.111 of the capacitance of the insulator itself. The string efficiency for the three insulators When you have 4 insulators How can you derive (V).
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explain the following, enhance will sketches and describe the output voltage.
- Sinusoidal PWM
- Full bridge inverter single phase
- Bipolar PWM single phase inverter
- Uni-polar WM single phase inverter
- three phase inverter
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Derive the state-space equations of a Cuk converter
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x[n] is the input of an LTI system with the impulse response of h[n]. x[n] = [1, 2, 3] and h[n] = [4, 6]. Use 4-point DFT and IDFT and zero padding of x[n] and h[n] to find the output y[n].
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THESE ARE QUESTION FROM THE TOPIC VARIABLE LOAD ON POWER STATIONS FROM THE SUBJECT POWER SYSTEM FUNDAMENTALS PLEASE DO THE QUESTIONS STEP BY STEP AND IN NEAT HAND WRITTING THE ANSWERS ARE GIVEN WITH THE QUESTIONS
1) A generating station has a connected load of 40 MW and a maximum demand of 20 MW : the units generated being 60 × 106. Calculate (i) the demand factor (ii) the load factor.
ANS [(i) 0·5 (ii) 34·25%]
2) A 100 MW powers stations delivers 100 MW for 2 hours, 50 MW for 8 hours and is shut down for the rest of each day. It is also shut down for maintenance for 60 days each year. Calculate its annual load factor.
ANS [21%]
3) A power station is to supply four regions of loads whose peak values are 10,000 kW, 5000 kW, 8000 kW and 7000 kW. The diversity factor of the load at the station is 1.5 and the average annual load factor is 60%. Calculate the maximum demand on the station and annual energy supplied from the station.
ANS [20,000 kW , 105.12x10^6kWh]
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What is the Conclusion of Drowsiness Detection for Driver State Monitoring Using Deep Neural Networks ?
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HOW DO YOU DO THIS?
What is the peak voltage on a capacitor if the RMS voltage of a sinusoidal waveform signal across it is 10.00 VAC? Please make sure to explain the answer.
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5. Given the following declarations and assignments, what do these expressions evaluate to?
int a1[10] = {9, 8, 7, 6, 5, 4, 3, 2, 1, 0};
int *p1, *p2;
p1 = a1+3;
p2 = &a1[2];
(a) *(a1+4) (b) a1[3] (c) *p1 (d) *(p1+5) (e) p1[-2]
(f) *(a1+2) (g) a1[6] (h) *p2 (i) *(p2+3) (j) p2[-1]
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Detect 3 or more consecutive 1’s. for this question ,
how can i make a state diagram and state table ? based on what ? also, how can i know the state S0 will go for s2 or S0 for S1 and so on?
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Design and simulate and fabrication a monostable multivibrators using 555 timer to produce a pulse width of 1 sec
Calculate the freqency
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Obtain the transfer function of a low pass digital filter
meeting the following
specifications:
Passband 0 − 60 Hz; Stopband > 85 Hz; Stopband attenuation >
15 dB
Assume sampling frequency of 256 Hz and having 3rd order
Butterworth Characteristics.
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Hello All, anyone can explain these to me?
I. What’s the effect of increasing the capacitance? in term of
saturation mode
II. What’s the effect of decreasing the capacitance? in term of
saturation mode
III. Does dose saturation mode mean a short circuit?
IV. What will happen to the capacitor under saturation mode?
V. What's the relationship between the temp and the
capacitance?
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