Power Systems
Inductance of transmission line will decrease when

 GMD increase and GMR decrease
 both GMD and GMR increase
 GMD decrease and GMR increase
 both GMD and GMR decrease

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Power Systems
A thermal power station needs space

 less than that required by atomic power station of the same output.
 less than that required by the diesel power station of same output.
  less than that required by hydro-power station of same capacity.
 less than that required by a gas turbine power plant of same output.

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