Power Systems
A thermal power station needs space

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

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Power Systems
The VSWR of transmission line is

 Proportional to load and characteristic impedance.
 Directly proportional to characteristic impedance and inversely to load impedance.
  Directly proportional to load impedance and inversely to characteristic impedance.
 Directly proportional to voltage minimum and inversely proportional to voltage maximum.

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