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Power Systems

Power Systems
One fission of U235 releases energy of

 525 MeV.
 435 MeV.
  200 MeV.
 335 MeV.

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Power Systems
Critical visual voltage is the voltage at which

None of these
 corona is visible with blue or violet colour
 corona is just initiated
 both 1 and 2

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Power Systems
Electrostatic precipitators in thermal power plants are used for

All of these
 remove moisture from the cole
 control flow rate
 removal of ash from flue gas

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Power Systems
The draw back of NR method as compare to Gauss-Seidel method is/are?

 large requirement of computer memory
 both 1 and 2
 large number of iterations
None of these

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Power Systems
A string type insulator has three units with self capacitance C and ground capacitance of 0.2 C having a string efficiency of

 80%
 76%
 82%
 78%

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Power Systems
Installation of capacitors at suitable locations and of optimum size in a distribution system results in

 improved voltage regulation
All of these
 reduction in distribution power loss
 reduction of KVA rating of distribution transformers

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