A high-voltage transmission substation can operate at 500kV or higher. At this voltage level ... If the primary AC source goes down the unit can draw DC power from the substation battery to keep ...

Dong Nai Province has approved a VND1.8-trillion project to construct the 500kV Dong Nai 2 substation and its related transmission lines to strengthen the region’s power infrastructure. An artist's ...

Electric car battery life is one of the main concerns for those interested in buying an EV. Most electric cars use lithium-ion batteries – the same as the ones in your laptop or smartphone – and these ...