**Appendix: Maple program for loss calculations in a typical jacketed shielded cable**

>restart;

>Rc:=4e-3:# Rc is the conductor radius.

>epsilon:=2.2:#Epsilon is the dielectric constant of the insulation.

>epsilon0:=8.85e-12:

>mu1:=1\*4\*Pi\*1e-7:

>Rs:=11.7e-3: #Rs is the ground shield radius (m).

>Rd:=11.2E-3:#Rd is the insulation radius (m).
