Terminations HV Terminations 72 - 252 kV Dry Type Terminations 126 - 145 kV HV Underground Cable Joints Straight - Through Joint 72 - 252 kV Cross - Bonding Joint 72 - 252 kV Solid Earthing Joint 72 - 252 kV GIS Terminations Dry Type GIS Termination 126 - 252 kV Fluid Filled GIS Termination 126 - 170 kV