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Power Systems

Power Systems
India 1st nuclear plant was set up at

  Kalpakkam.
  Tarapur.
  Bhaba.
  Rana pratap sagar.

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Power Systems
Which of the following are the fissile materials

 U235 and Th239.
  None of these.
 U238 and Th232.
 U235, U233 and Pu239.

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Power Systems
Pipes carrying steam are generally of

 cast iron.
 aluminium.
 cobalt.
  steel.

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Power Systems
A power system consists of 300 buses out of which 20 buses are generator buses, 25 buses are the ones with reactive power support buses and 15 buses are ones with fixed shunt capacitors. All the other buses are load buses. It is proposed to perform a load flow analysis for the system using Newton-Raphson Jacobian matrix is

 553×553
 555×555
 540×540
 554×554

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Power Systems
On a power system network the load is increasing represents the value of impedance

  decrease.
  increase.
  none of above.
  remains constant.

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Power Systems
A guard ring is used in string type insulator having 3 units to improve string efficiency. Find the capacitance of metal link 2 if pin to earth capacitance of each unit is 1 F?

 1 F
 4 F
 2 F
 0.5 F

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