Power Systems
Which following statement are not true for line parameters R, L, G and C of transmission line

 Both R and G depend on the conductivity of conductor forming the line.
 LC = μ ε and RG = σ ε.
 All of above.
 G = 1/R where G is conductance of line.

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Power Systems
Per unit of any quantity is defined as

 base value of quantity /actual value of quantity in same units
 base value of quantity /actual value of quantity in different units
 actual value of quantity /base value of quantity in same units
 actual value of quantity /base value of quantity in different units

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