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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?

 4
 5
 6
 3

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Power Systems
In a Gauss Seidel load flow method, the number of iterations may be reduced if the correction in voltage at each bus is multiplied by

 Acceleration factor
 Blocking factor
 Lagrange multiplier
 Gauss constant

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Power Systems
To reduce the radio interference which line is/are transposed?

None of these
 Power line
 Both power and telecommunication lines
 either 1 or 2

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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
 accuracy is more
All of these
 reduced memory requirements in storing the Jacobian elements

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Power Systems
The insulator thickness on the conductor, in cables depends upon

 current
 reactive power
 voltage
 power factor

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Power Systems
Advantages of gauss siedel method is/are

All of these
 applicable for large power system network
 calculation time for each iteration is less
 number of iterations are less

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