LV and MV polymeric insulated cables for use by distribution and generation utilities. Specification for distribution cables with extruded insulation for rated voltages of 11 kV and 33 kV. Single-core 33 kV lead sheathed cables (Implementation of HD 620)|Partial discharges, Copper, Lead, Shrinkage tests, Rated voltage, Electric cables, Medium voltage, Visual inspection (testing), Polymers, Single-core cables, Designations, Electric power distribution lines, Resistance measurement, Tape, Electric conductors, Voltage, Aluminium, Cross-linked materials, Marking, Electric screens, Direct current, Compatibility, Sheathed cables, Circular shape, Water content determination, Low voltage, Dimensions, Water absorption, Electrical insulation devices, Polyethylene, Diameter, Thermal testing, Stranded conductors, Insulated cables, Extruding, Voltage measurement, Type testing, Annealing, Design, Power cables, Electrical testing, Ageing tests, Bend testing, Cable sheaths, Thickness measurement, Lead