Is a RED permitted to sign FCAS (Frequency Control Ancillary Services) agreements with the grid operator for a qualifying BESS system developed within a solar farm, as well as for standalone projects?

There is no requirement to sign ancillary services for the development of BESS. However, there are sets of technical, control, and monitoring requirements that BESS has to comply with for hybrid and standalone BESS.

What is the Minimum Capacity Factor (CF) for Battery? What is the Minimum Capacity Factor (CF) for Battery? If we declare the firm capacity for the next day, how long the plant need to maintain the firm capacity (i.e 6 hour, 12 hours etc?) If we declare the firm capacity for the next day, how long the plant need to maintain the firm capacity (i.e 6 hour, 12 hours etc?)

Battery and Capacity Requirements