Rs =hs = r = h = nR = Lr = d = L = W = NL = NW = D =ĭuration of shock for determining allowable body current, sec = Surface layer resistivity, W-m = Surface layer thickness, Soil resistivity, Depth of ground grid conductors, Number of Electrodes m= W-m = m=

Weight of Person Symmetrical fault current, Fault current division factor Input Parameters taken for calculation: Project Name Customer Document No.