Error analysis, busbar protection (differential protection or arc protection), protection of overhead or underground departures, protection of Transformers (both the active part and the shell), means of protection combination and selective protection, settings of the secondary protection Relays both in relation to selectivity and to the facilities protection.

Conductivity measurement of insulating floors in crucial spaces, as per the Ministry of Health Directive 1/2004

Function check of insulation protection units in crucial spaces

Function check of current and voltage Transformer (magnetization curves)