The emergence of wind / solar hybrids, more sophisticated grid management and increasingly affordable storage begin to paint a picture of what a fully commercial fossil - free power sector will look like. (gwec.net)
Still other costs are incurred in transmission and grid management because the output from wind turbines is intermittent and highly variable. (darrylmueller.com)
In July, Canada announced a power - to - gas project that will deliver 2 megawatts of storage capacity for grid management and regulation services. (scientificamerican.com)