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Power Systems

Power Systems
Calorific value of solid fuel is expressed as

  Cal / lt.
  KCal / gm.
  Cal / gm.
  KCal / lt.

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Power Systems
Mho relay is used for protection of

  none of these.
  long lines.
  medium lines.
  short lines.

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Power Systems
The ABCD constants of a 3-phase transmission line are A = D = 0.8∠1°, B = 170∠85° Ω , C = 0.002∠90.4° â„§. The sending end voltage is 400 kV. The receiving end voltage under no load condition is

 600 kV
 400 kV
 500 kV
 350 kV

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Power Systems
The conversion ratio of breeder reactor are

 less than 1.
  greater than 1.
 1.
 none of above.

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Power Systems
For a fixed value of complex power flow in a transmission line having a sending end voltage V, the real power loss will be proportional to

  1 / V2.
 V.
 1 / V.
 V2.

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Power Systems
Maximum power transfer capability of transmission line can be increased by

All of these
 Parallel transmission lines
 Using series capacitance
 Using bundled conductors

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