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Power Systems

Power Systems
If sparsity of a 5 bus transmission line is 0.4. Find the number of transmission lines?

 4
 3
 6
 5

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Power Systems
For loss less line, find the ratio of length to the wave length of a signal for a phase shift of 0.05 radians?

 8 × 10³
 2 × 10-3
 7.95 × 10-3
 7.95 × 10³

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Power Systems
Which one of the following relays has the capability of anticipating the possible major fault in a transformer?

 Differential relay
 Over current relay
 Buchholz relay
 Over fluxing relay

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Power Systems
Bundled conductors are used for EHV transmission lines primarily for reducing the

 copper loss
 corona loss
 surge impedance of the line
 voltage drop across the line

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Power Systems
A power station plant load factor is defined as the ratio of

 minimum load to average load
 the energy generated to that of maximum energy that could have been generated
 average load to the peak load
 minimum load to peak load

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Power Systems
India 1st nuclear plant was set up at

  Kalpakkam.
  Rana pratap sagar.
  Tarapur.
  Bhaba.

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