Drones damaged fuel and lubricant storage tanks at the March 8 plant in the Tula region, Russia. Earlier, the Defense ...

The system is described in the study “Optimal voltage of direct current coupling for a fuel cell–battery hybrid energy storage system based on solar energy,” published in Energy Reports.

South Africa’s state-owned Central Energy Fund (CEF) wants to manage petrochemical assets at the nation’s biggest fuel-storage hub after it bought the country’s largest ... because multiple refineries ...