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A comment on BHP says battery electric cheaper than hydrogen as it dumps diesel. Parent comment
https://www.greencarreports.com/news/1124478_world-s-largest...
"Marking that trip around 20 times a day, Kuhn Schweitz says the eDumper produces 200 kwh of surplus energy every day, or 77 megawatt-hours a year. A typical dump truck uses between 11,000 and 22,000 gallons of diesel fuel a year. "
They have to discharge the surplus :)
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https://www.greencarreports.com/news/1124478_world-s-largest...
"Marking that trip around 20 times a day, Kuhn Schweitz says the eDumper produces 200 kwh of surplus energy every day, or 77 megawatt-hours a year. A typical dump truck uses between 11,000 and 22,000 gallons of diesel fuel a year. "
They have to discharge the surplus :)