%0 Journal Article %T Substations equipment inspection and periodic maintenance %A Bolotinha %A Manuel %J - %D 2019 %X Sa£¿etak In this article we analyse frequency, actions regarding preventive maintenance frequency and inspections that must be carried out when dealing with 60-800 kV equipment (insulators, circuit breakers, isolator switches, instrument transformers and surge arresters), in order to keep them working properly, within manufacturers¡¯ instructions, and to avoid premature ageing of the equipment, namely busbar system and insulators, circuit breakers, isolator switches, instrument transformers and surge arresters %K maintenance frequency %K preventive maintenance %K inspection and tests %K substations equipment %U https://hrcak.srce.hr/index.php?show=clanak&id_clanak_jezik=332258