Power Systems
String chart is drawn between

 temperature (T) on X- axis, sag(S) and tension (T) on Y-axis
 T on Y-axis and S and T on on X-axis
 nether 1 nor 2
 both 1 and 2

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Power Systems
Which statement is not correct for the transmission line parameter R, L, G and C

 The line parameter R,L,G and C are uniformly distributed along the entire length of the line C.
 At high frequencies at which most of communication system operate the internal inductance of the conductor is neglected.
 For each line, the conductors are characterized by σ c, μ c, εo = ε c and the homog
 G = I/R. R is the AC resistance per unit length of conductor C.

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Power Systems
A thermal power station needs space

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

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