A cable with recyclable covering, particularly for transporting or distributing
medium or high voltage energy, in which at least one covering layer is based on
a thermoplastic polymer material of a propylene homopolymer or a copolymer of propylene
with ethylene or an -olefin other than propylene in mixture with a dielectric
liquid. The cable possesses superior mechanical and electrical properties, including
high dielectric strength, in particular enabling it to be used at high operating temperature.