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Power Systems

Power Systems
Which of the following is used in thermal plants

 Rankine cycle
All of these
 Joule cycle
 Otto cycle

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Power Systems
In an interconnected power system, the most suitable power plant to meet the peak load condition is

 pumped storage plant
 hydro power plant
 thermal plant
 nuclear plant

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Power Systems
In a 3-phase, 5 kV, 5 MVA system, what is the base impedance?

 500 ohms
 50 ohms
 0.5 ohm
 5 ohms

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Power Systems
For harnessing low variable water heads, the suitable hydraulic turbine with reaction and adjustable vanes runners is

 Francis
 Pelton
 Kaplan
 Impeller

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Power Systems
Peterson coil is used in case of transmission line for

 improve power factor
 compensation of arcing grounds
 reduce ferranti effect
 increase the voltage level

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Power Systems
A loss less transmission line has a length of 600 km, find the phase shift of voltage signal?

 45°
 36°
 90°
 42°

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