CAIUĂ , IMTE and CANTAREIRA
SF6 GIS , 230kV e 138kV
says .
From the business point of view , the trends in the sector are basically referred to the major institutions of the electricity sector , such as the EPE ( Energy Research Company ), onS ( National Electric System Operator ), and Aneel itself , which are responsible for enlarging the national interconnected system by means of frequent energy auctions . Moreover , the electricity industry has been leaning towards the giS ( Gas Insulated Switchgear ) system through armored , SF6-insulated substations .
The land and environment issues , in their turn , are major challenges in the sector . Embargos and lawsuits are customary and may become frequent to the extent of harming and delaying the entire project implementation . Therefore , it is crucial that these obstacles are approached properly .
86 December 2014