Frequency deviation management Clause Samples

Frequency deviation management. All TSOs shall establish and coordinate measures to manage the frequency deviations outside the frequency limits defined for emergency and system NCER 18 restoration state by activation of manual or automatic measures defined in its system defence plan in accordance with article 18 of NCER. The measures shall be coordinated between the Nordic TSOs and shall consider previously agreed coordinated actions in normal and alert state aiming at recovering the frequency.