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Power Systems

Power Systems
Surge impedance loading (SIL) is represented by

 both 1 and 2
 Vl²/Zs
 Vph²/Zs
 Vl²*√(C/L)

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Power Systems
As the frequency of the system is increased, the charging MVAR

 increases
 decreases
 remains unaffected
None of these

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Power Systems
The equation of area control error(ACE) is

 ACE = ΔPtie - b.Δf
 ACE = ΔPtie + b.Δf
 ACE = ΔPtie - 1/b.Δf
 ACE = ΔPtie +1/ b.Δf

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Power Systems
The 1st nuclear plant in world was commissioned in

  UAE.
  U.S.A.
  U.S.S.R.
 U.K.

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Power Systems
Critical visual voltage is the voltage at which

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

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Power Systems
Pipes carrying steam are generally of

 cobalt.
 cast iron.
 aluminium.
  steel.

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