This looks interesting - battery-powered tower cranes - already in use in London
https://electrek.co/2023/02/02/big-batt ... -uk-first/
Electric tower cranes
Electric tower cranes
Tesla Model 3 Performance
Oversees an 11kWp solar array at work
Oversees an 11kWp solar array at work
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Re: Electric tower cranes
I watched the video, but it's completely irrelevant - in our world - as it doesn't tell you anything about the cranes or how the batteries get charged!
Are they using an E7 tariff for recharging? or trucking in replacement cubes on a daily basis?
Is there any regenerative braking on the cranes? (every little helps...)
Are they using an E7 tariff for recharging? or trucking in replacement cubes on a daily basis?
Is there any regenerative braking on the cranes? (every little helps...)
2.0 kW/4.62 MWh pa in Ripples, 4.5 kWp W-facing pv, 9.5 kWh batt
30 solar thermal tubes, 2MWh pa in Stockport, plus Congleton and Kinlochbervie Hydros,
Most travel by bike, walking or bus/train. Veg, fruit - and Bees!
30 solar thermal tubes, 2MWh pa in Stockport, plus Congleton and Kinlochbervie Hydros,
Most travel by bike, walking or bus/train. Veg, fruit - and Bees!