Spain’s worst national blackout was caused by solar farms shutting down en masse after a sharp drop in electricity prices, according to an official investigation.
Spain’s worst national blackout was caused by solar farms shutting down en masse after a sharp drop in electricity prices, according to an official investigation.
Chinese “kill switches” have been discovered hidden in American solar farms, triggering urgent warnings over national energy security and prompting calls for Ed Miliband to suspend the UK’s renewable rollout.