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Power Systems

Power Systems
More efficient plants are used as

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

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Power Systems
Pelton turbine is a ----------- turbine

 impulsive
 any of the above
 inward radial flow
 axial flow

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Power Systems
Which of the following relays are used in protection of medium transmission lines?

 any of the above
 Admittance relays
 Impedance relays
 Mho relays

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Power Systems
If the inertia constant H = 10 MJ/MVA for a 50 MVA generator, the stored energy is

 5 MJ
 50 MJ
 500 MJ
 10 MJ

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Power Systems
Which of the following is/are advantages of N-R method?

 Applicable for large power system network
 Number of iterations are less
 Time taken for each iteration is less
 both 1 and 2

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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

None of these
 both 1 and 2
 shunt admittance
 mutual coupling

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