Performance of services achieved by transmission and distribution system operators in Romanian power grid

The paper presents an analysis of the performance of transmission system and distribution services in Romania, in accordance with the Romanian Energy Regulation Authority. The paper lists the targets of the new technical regulations, to ensure proper operation of the users connected to the same network node and compliance with power quality indicators by limitation the flicker effect, reduction of harmonic operating regime and maintaining inside approved limits for the asymmetry. The final part of the paper contains the authors conclusions on issues addressed in it.