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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?

 6
 5
 3
 4

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Power Systems
Electrostatic precipitators in thermal power plants are used for

 removal of ash from flue gas
All of these
 control flow rate
 remove moisture from the cole

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Power Systems
The positive, negative and zero sequence per unit impedance of two generators connected in parallel are X1 = 0.12 pu, X2 = 0.096 pu and X0 = 0.036 pu. For LG fault at generator terminals (with 1 pu voltage) the positive sequence current will be

 9.936 pu
 8.936 pu
 10.936 pu
 7.936 pu

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Power Systems
The main advantage of the Decoupled Load Flow (DLF) as compared to the NR method is

 number of iterations are less
All of these
 reduced memory requirements in storing the Jacobian elements
 accuracy is more

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Power Systems
More efficient plants are used as

 peak load plant
 both 1 and 2
 base load plant
None of these

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Power Systems
Which one of following fuels is used by slow thermal nuclear reaction for power generation

  U235.
 Th232.
 U238.
 Pu239.

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