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Power Systems

Power Systems
India’s largest thermal power station is located at

 Neyveli.
 Sarni.
 Kota.
 Chandrapur.

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Power Systems
For some given transmission line the expression for voltage regulation is given by (Vs - Vr)/Vr *100%. Hence,

None of these
 this expression is true for any line
 this may either be a medium line or short line
 this must be a short line

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Power Systems
The SWR on a lossless transmission line of the characteristic impedance 100 ohm is 3. The line is the terminated by

 A resistance of 100/3 ohm.
 A resistance of j300 ohm.
 A resistance of 100 ohm.
 A resistance of j100/3 ohm.

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Power Systems
The corona loss on a particular system at 60 Hz is 1 kW/km per phase. What is the corona loss at 50 Hz in kW/km per phase?

 0.93
 1.13
 1
 0.882

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Power Systems
How much KWh energy is produced by fission of 1 gm of uranium U235

 240 kWh.
  24 kWh.
 2400 kWh.
  24000 kWh.

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Power Systems
Find the characteristic impedance of a transmission line, if impedance is 16 Ω and admittance is 0.1 mâ„§?

 320 Ω
 400 Ω
 200 Ω
 160 Ω

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