Lead-acid batteries utilised in electrical substations release hydrogen and oxygen when these are charged. These gases could be dangerous and cause a risk of fire if they are not …
Lead-acid batteries utilised in electrical substations release hydrogen and oxygen when these are charged. These gases could be dangerous and cause a risk of fire if they are not …
Ein weit verbreitetes Problem von Heizungs-, Lüftungs-und Kühlungsanlagen (HLK- Anlagen) ist das Schwingungsverhalten der Regelung. Dieses führt zu unerwünschten …