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Power Systems

Power Systems
One atomic mass unit is equivalent to

  931.4 MeV.
 251.2 MeV.
 120.4 MeV.
 180.5 MeV.

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Power Systems
If transmission line parameters A and B are 0.9∠0° and 200∠90° respectively. Find the shunt reactor required to compensate the ferranti effect?

 750 Ω
 2000 Ω
 1500 Ω
 3000 Ω

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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?

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

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Power Systems
Find the number of strands of ACSR conductor for 4 layer transmission line?

 37
 1
 29
 7

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Power Systems
The term self GMD is used to calculate

 resistance
 capacitance
 both 1 and 2
 inductance

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Power Systems
Transmission lines are transposed to reduce

 skin effect
 proximity effect
 ferranti effect
 interference with neighbouring communication lines

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