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Power Systems

Power Systems
For flat voltage profile system, voltage regulation is

 50%
 100%
 0%
 any of the above

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Power Systems
In a two plant system, the load is connected to plant number 2. The loss coefficients are

 B11,B12 are non zero ,B22 = 0
 B11,B22,B12 are non zeros
 B11,B22 are non zero,B12 = 0
 B11 is non zero,B22 = B12 = 0

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Power Systems
The rating of fuse wire is always expressed in

  amperes.
  ampere-volts.
  kWh.
  ampere-hours.

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Power Systems
For a fixed value of complex power flow in a transmission line having a sending end voltage V, the real power loss will be proportional to

  1 / V2.
 V.
 1 / V.
 V2.

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Power Systems
Find the surge impedance of a line when inductance is 160 mH and capacitance is 1µF?

 800 Ω
 400 Ω
 160 Ω
 200 Ω

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Power Systems
For head and low discharge the water turbine used

  Pelton wheel.
 Kaplan wheel.
 propeller turbine.
 Francis turbine.

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