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Power Systems

Power Systems
Based on the discharge, Kaplan turbine will discharge

 >10000 lpm
 1000 lpm

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Power Systems
Deflectors are provided in

  Pelton wheel.
 Kaplan turbine.
 propeller turbine.
 Francis turbine.

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Power Systems
On which one of the following cycles does a modern steam power plat work

 Bell - Coleman cycle.
 Carnot cycle.
 Otto cycle.
  Rankine cycle.

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Power Systems
Which of the following relays is/are unit protection relays?

 both 1 and 2
 over current relays
 Buccholz relays
 Differential relays

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

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

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Power Systems
The pu parameters for a 500 MVA machine on its own base are: Inertia, H = 20 pu; reactance X = 2 pu. The pu values of inertia and reactance on 100 MVA common base, respectively, are

 100, 0.4
 4, 0.4
 100, 10
 4, 10

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