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Power Systems

Power Systems
Which of the following is not base load power plant

  Diesel.
  Run water.
  Nuclear.
  Pump storage.

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Power Systems
The insulation of the modern EHV lines is designed based on

  the switch voltage.
 the lighting voltage.
 corona.
 R × I.

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Power Systems
What type of back up protection is used for alternators?

  IDMT relay.
  Impedance relay.
  Mho relay.
  Buchholz relay.

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Power Systems
The conductor of a 10 Km long single phase, two wire line are separated by a distance of 1.5 m the diameter of each conductor the inductance of the circuit is

 21.2 mH.
 23.33 mH.
 25.8 mH.
  23.8 mH.

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Power Systems
For complete protection of 3-phase system from the short circuit faults minimum number of relays required are

 six
 two
 three
 one

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Power Systems
Maximum power transfer in a transmission line can be obtained by

 reducing reactance
 either 1 or 2
None of these
 increasing voltage level

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