Trolley line Q&A: Downhill braking energy gets dissipated as heat, and the power comes from hydro, not a diesel generator. Result: 90% less fuel burn and twice the speed. #mining #heavyequipment #zambia – TikTok

Trolley line Q&A: Downhill braking energy gets dissipated as heat, and the power comes from hydro, not a diesel generator. Result: 90% less fuel burn and twice the speed. #mining #heavyequipment #zambia  TikTok