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Power Systems

Power Systems
The conversion ratio of breeder reactor are

 less than 1.
  greater than 1.
 none of above.
 1.

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Power Systems
Sum of the elements of row i equal to shunt admittances connected to bus i. If this summation is zero, indicates there is no

 shunt admittance
None of these
 both 1 and 2
 mutual coupling

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Power Systems
Offset mho relay is used for the protection of equipment when

 either 1 or 2
None of these
 failure of prime mover of the generator
 loss of excitation of the generator

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Power Systems
Find the propagation constant, if impedance is 10Ω and admittance is 10 â„§?

 1
 10
 100
 5

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Power Systems
The Gauss Seidel load flow method has following disadvantages. Which of the following statement is wrong?

 Unreliable convergence
 Choice of slack bus affects the convergence
 Slow convergence
 A good initial guess for voltages is essential for convergence

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Power Systems
In case of failure of prime mover of the generator, which type of relay is used?

 impedance relay
 offset mho relay
 distance relays
 reverse power relay

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