Volatility

The propensity of rapid and/or unpredictable change, especially in a manner that is unfavourable and difficult to manage. 

Power Systems served by growing levels of Variable Renewable Energy (VRE) experience significant growth in operational Volatility.  This must be actively managed to ensure System Security

Given the fast-evolving nature of power system transformation, the Future Grid Accelerator (FGA) has the status of a perpetual BETA version. Your suggestions for how each concept and definition may be enhanced are very welcome.

All feedback will be reviewed and considered for inclusion in subsequent updates.

Please provide your suggestions to improve to this definition: