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Power Systems

Power Systems
More efficient plants are used as

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

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Power Systems
A generating station has a maximum demand of 50 MW a load factor of 60 %, a plant capacity factor of 45 % and if the plant while running as per schedule were fully loaded. The daily energy produced will be

  720 MW.
 710 MW.
 730 MW.
 740 MW.

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Power Systems
Stock bridge dampers are used in case hill areas to over come the which problem?

All of these
 increase power factor
 increase string efficiency
 unequal ice loading

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Power Systems
An ACSR conductor has internal inductance 0.05 mH/Km for µr = 1. If this ACSR is replaced with another having µr = 2, then find the internal inductance?

 0 mH/Km
 0.1 mH/Km
 0.05 mH/Km
 0.025 mH/Km

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Power Systems
If R = 84 ohm/Km, G = 10-6 mho/Km, H = 0.01 H/Km, C = 0.061 μ F/Km and frequency = 1000 Hz, then what is the value of propagation constant of the transmission line

 0.09 + j 0.018 per Km.
 0.018 per Km.
 None of them.
 0.01 + j 0.02 per Km.

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Power Systems
Where is the draft tube of a hydroelectric plant that is an airtight pipe located

 At the beginning of the penstock.
 Near the surge tank.
  In between the penstock and runner.
 In between the runner exhaust and the tail race.

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