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Power Systems

Power Systems
Surge tank is kept very close to the

 turbine
 pen stock
 generator
 spill way

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Power Systems
Bundled conductors in EHV transmission lines

 decrease inducatance
 increase inductance
 increase capacitance
 decrease capacitance

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Power Systems
A 3 - Φ, 33 kV oil circuit breaker is rated 1200 A, 2000 MVA, 3 s. The symmetrical breaking current is

  35 kA.
 3600 A.
 1200 A.
 104.8 kA.

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Power Systems
In a long transmission line, if we increase the length of the line, the parameters A and B respectively

 increases and decreases
 decreases and decreases
 decreases and increases
 increases and increases

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Power Systems
Surge impedance loading of a line is increased by which of the following compensation methods?

 shunt reactor
 shunt capacitor
 series capacitor
 both 1 and 2

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Power Systems
For flat voltage profile system, voltage regulation is

 50%
 100%
 any of the above
 0%

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