The maintenance of electrical substations MT / MT and MT / BT, both of electricity production systems and of passive users, foresees the application of the CEI 78-17: 2015 standard.
The maintenance of an electrical substations MT / MT and MT / BT concerns:
- MT / BT components of the electricity supply substations;
- components of the generation systems connected to the Distributor’s MT network;
- components supplied by the customer / end user MT network;
- MT cables;
- BT cables related to the production of electricity;
- safety systems designed to protect people who work on electrical systems and / or in their proximity (according to the CEI 11-27 and / or IEC 11-15 standard) and the electrical systems themselves.