f0 50[Hz] "Operating frequency"
w0 (2*pi*f0[1/Hz])[rad/s] "Angular frequency"
V0 220[kV]/sqrt(3) "Phase to ground voltage (amplitude)"
I0 655[A]*sqrt(2) "Rated current (amplitude)"
Scup 5.96e7[S/m] "Copper conductivity, at 20°C"
Spbs 4.55e6[S/m] "Lead sheath conductivity, at 20°C"
Sarm 4.03e6[S/m] "Armor wire conductivity, at 20°C"
Mcup 1 "Relative permeability, copper"
Mpbs 1 "Relative permeability, lead sheath"
Marm 100-50*j "Relative permeability, armor wires"
Dscup min(1/real(sqrt(j*w0*mu0_const*Mcup*Scup)),Dcon/3) "Skin depth, copper (analytic)"
Dspbs min(1/real(sqrt(j*w0*mu0_const*Mpbs*Spbs)),12*Tpbs) "Skin depth, lead sheath (analytic)"
Dsarm min(1/real(sqrt(j*w0*mu0_const*Marm*Sarm)),Tarm/2) "Skin depth, armor wires (analytic)"
Rcon 1/Acon/Scup "Main conductor DC resistance per phase, at 20°C (analytic)"
Rpbs 1/Apbs/Spbs "Lead sheath DC resistance per phase, at 20°C (analytic)"
Exlpe 2.5 "Relative permittivity XLPE (from IEC 60287)"
Cpha 2*pi*epsilon0_const*Exlpe/log((Dins/2-Tscc)/(Dcon/2+Tscc)) "Capacitance per phase (analytic)"
Icpha w0*Cpha*V0 "Charging current per phase (analytic)"