It will allow the operator to forecast the behavior of the transmission system to mirror important changes to its First working situations. P R = V 2 × I = V R R + R C × V R + R C = R R + R C × V 2 R + R C = R R + R C P V displaystyle P_ R =V_ 2 periods I=V frac R R+R_ C occasions frac V R+R_ C = frac R R+R_ C occasions frac V^ 2 R+R_ C = fra