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3.2 A single phase 11 kV line with a length of 15 km is to transmit 500 kVA. The inductive reactance of the line is 0-5 km and the resistance is 0-3 2/km. Calculate the efficiency and regulation of the line for 0-8 lagging power factor.


what will be the mass of a certain gas if it subjected to a 6 meter diameter pressurized cylindrical container at 40 degree celcius and 110 kpa the gas is initially measured from its standard temperature and pressure which calculated its density to be 4 kg/m^3 the height of the container is 6 meters


Inductance of moving iron instrument is given by L=(12+6ø-ø2)µH Where ø is the Deflection in radians from zero position. The spring constant is 12*10-6 Nm/Rad. calculate the Deflection for current of 8 amp.


Draw a diagram showing a mathematical model for the centre of gravity of the crane lifting the cylinder with the arms fully extended to the side and raised 10 degrees from the horizontal, with cable is holding the cylinder 0.5m below the end of the arm. 


A full-adder has Cin = 1. What are the sum (©) and the output carry (Cout) when A = 1 and B = 1?

i need help with PNP small-signal analysis and Matlab


a. Briefly describe the transistor operation with appropriate diagram. 

b. Describe the common collector characteristics curve.


a. Draw JFET transfer characteristics curve with appropriate details. 

b. How a MOS-FET work better than JFET, describe it with appropriate diagram


a. Define FET temperature sensitivity. Describe pinch off voltage 

b. Describe P-channel JFET characteristics curve. 


The switch in the circuit shown in Figure 2 has been closed for a long time. It opens at 

t = 0. Analyze it and find i(t) for t > 0.  

(25 marks) 

  

 

Figure 2



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