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Power Systems

Power Systems
One fission of U235 releases energy of

 435 MeV.
  200 MeV.
 525 MeV.
 335 MeV.

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Power Systems
For 132 kV system, the reactance and capacitance up to the location of the CB is 3 Ω and 0.015 μF respectively. The maximum value of RRRV is

 12.2 kV / μs.
  9.01 kV / μs.
 10.01 kV / μs.
 2.0 kV / μs.

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Power Systems
An ACSR conductor has a diameter of 2 cm has internal inductance of 0.05 mH/Km. If this ACSR is replaced with another having a diameter of 4 cm then its internal inductance is

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

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Power Systems
The main objectives of electrical power transmission is/are

 Voltage regulation of the transmission line must be zero or minimum
 both 1 and 2
 Transmission system must be more efficient with minimum line losses
 nether 1 nor 2

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

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

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Power Systems
At slack bus, which one of the following combinations of variables is not specified?

 P and V
 P and Q
 Q and V
 V and δ

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