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Power Systems

Power Systems
Pipes carrying steam are generally of

  steel.
 cast iron.
 aluminium.
 cobalt.

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

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

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Power Systems
Mho relay is used for protection of

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

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Power Systems
Pelton wheel turbine is a

  medium head turbine.
  none of above.
  high head turbine.
  low head turbine.

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Power Systems
The per unit value of a 2 ohm resistor at 100 MVA and 10 kV base voltage is

 0.2 pu
 0.5 pu
 4 pu
 2 pu

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Power Systems
Which of the following statements is/are true? In case of parallel transmission lines

 fault current reduces
 stability increases
 both 1 and 3
 fault current increases

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