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Power Systems

Power Systems
Fault calculations using computer are usually done by

None of these
 Y bus method
 Z bus method
 either 1 or 2

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Power Systems
A transmission line has 200 km operating at frequency of 10 Hz Hz. Find the type of the line

 short transmission line
 long transmission line
 medium transmission line
 any of the above

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Power Systems
One Kg of natural uranium gives energy equivalent to about

 1000 Kg of coal.
  10500 Kg of coal.
 100 Kg of coal.
 5000 Kg of coal.

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Power Systems
Units of incremental cost is

 Rs/hr
 MWhr/Rs
 RsMW/hr
 Rs/MWhr

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Power Systems
The function of moderator in a nuclear reactor is to

  stop chain reaction.
 reduce temperature.
  reduce the speed of neutrons.
 absorb neutrons.

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Power Systems
An ACSR conductor has internal inductance 0.05 mH/Km for µr = 1. If this ACSR is replaced with another having µr = 2, then find the internal inductance?

 0.05 mH/Km
 0 mH/Km
 0.025 mH/Km
 0.1 mH/Km

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