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Power Systems

Power Systems
A 3 layer and diameter of each strand is d, then find the total diameter of ACSR conductor?

 3d
 d
 5d
 2d

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Power Systems
The function of reflector is to

 none of above.
 reduce the speed of the neutrons.
 stop the chain reaction.
  bounce back most of the neutrons that escape from the fuel core.

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Power Systems
Bundled conductors are used for EHV transmission lines primarily for reducing the

 copper loss
 voltage drop across the line
 surge impedance of the line
 corona loss

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Power Systems
A 3-phase transmission line has its conductors at the corners of an equilateral triangle with side 3m. The diameter of each conductor is 1.63 cm. The inductance of the line per phase per km is

 1.232 mH
 1.182 mH
 1.043 mH
 1.093 mH

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Power Systems
The economics of power plant is greatly influenced by

 load factor
 nether 1 nor 2
 diversity factor
 both 1 and 2

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Power Systems
The term self GMD is used to calculate

 capacitance
 both 1 and 2
 inductance
 resistance

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