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Power Systems

Power Systems
Attenuation occurs due to

 both 1 and 3
 inductance
 conductance
 resistance

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Power Systems
Thermal shielding is provided to

 absorb the fast neutron.
 prevent the reactor wall from getting heated.
All of these
 protected the operating personal from exposure to radiations.

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Power Systems
Proximity effect depends on

All of these
 relative permeability
 distance between the conductors
 frequency

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Power Systems
A transmission line has 200 km operating at frequency of 10 Hz Hz. Find the type of the line

 medium transmission line
 short transmission line
 long transmission line
 any of the above

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Power Systems
Bonding is done at the both ends of the cable to reduce the

None of these
 sheath loss
 iron loss
 copper loss

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

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