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Power Systems

Power Systems
A CT is connected in ___________________ with the line.

  series.
  both A and B.
  not connected.
  across.

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Power Systems
NTPC (National Thermal Power Cooperation) has its only thermal power generating unit in West Bengal at

 Katwa.
 Durgapur.
 Bakreshwar.
 Farakka.

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Power Systems
Corona loss is ----------------- on hilly areas than as plain areas.

 more
 less
None of these
 remain same

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Power Systems
If the percentage reactance of an element is 20 % and the full load current is 50 Amp, the short circuit current will be

 300 Amp.
 200 Amp.
 350 Amp.
  250 Amp.

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Power Systems
A 3-phase transmission line has its conductors at the corners of an equilateral triangle with side 3m. The diameter of each conductor is 1.63 cm. The inductance of the line per phase per km is

 1.232 mH
 1.182 mH
 1.043 mH
 1.093 mH

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Power Systems
Asynchronous tie line is a

 DC transmission line
None of these
 AC transmission line
 either 1 or 2

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