No but you mixed up a . and , when you applied Betzs' Law.Oldgreybeard wrote: ↑Mon Dec 05, 2022 1:22 pmThanks, that's a relief, shows I didn't screw up the arithmetic!
"Liam" archimedes screw wind turbine design
Re: "Liam" archimedes screw wind turbine design
18.7kW PV > 109MWh generated
Ripple 6.6kW Wind + 4.5kW PV > 27MWh generated
6 Other RE Coop's
105kWh EV storage
60kWh Home battery storage
40kWh Thermal storage
GSHP + A2A HP's
Rain water use > 510 m3
Ripple 6.6kW Wind + 4.5kW PV > 27MWh generated
6 Other RE Coop's
105kWh EV storage
60kWh Home battery storage
40kWh Thermal storage
GSHP + A2A HP's
Rain water use > 510 m3
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Re: "Liam" archimedes screw wind turbine design
Slip of the finger, now fixed . . .nowty wrote: ↑Mon Dec 05, 2022 1:30 pmNo but you mixed up a . and , when you applied Betzs' Law.Oldgreybeard wrote: ↑Mon Dec 05, 2022 1:22 pmThanks, that's a relief, shows I didn't screw up the arithmetic!
25 off 250W Perlight solar panels, installed 2014, with a 6kW PowerOne inverter, about 6,000kWh/year generated
6 off Pylontech US3000C batteries, with a Sofar ME3000SP inverter
6 off Pylontech US3000C batteries, with a Sofar ME3000SP inverter
Re: "Liam" archimedes screw wind turbine design
This is what nowty was referring to, I think.
Re: "Liam" archimedes screw wind turbine design
Thats the one !, cheers Stan.
You can even see that Archimedes screw turbine a couple of times in the video, I won't be investing.
I've seen mine up close and its the real deal with a 100m rotor. (pic actually taken by me on the open day)
Currently chucking out near 2MW as I type this with my share over 2kW.
You can even see that Archimedes screw turbine a couple of times in the video, I won't be investing.
I've seen mine up close and its the real deal with a 100m rotor. (pic actually taken by me on the open day)
Currently chucking out near 2MW as I type this with my share over 2kW.
Last edited by nowty on Mon Dec 05, 2022 7:49 pm, edited 1 time in total.
18.7kW PV > 109MWh generated
Ripple 6.6kW Wind + 4.5kW PV > 27MWh generated
6 Other RE Coop's
105kWh EV storage
60kWh Home battery storage
40kWh Thermal storage
GSHP + A2A HP's
Rain water use > 510 m3
Ripple 6.6kW Wind + 4.5kW PV > 27MWh generated
6 Other RE Coop's
105kWh EV storage
60kWh Home battery storage
40kWh Thermal storage
GSHP + A2A HP's
Rain water use > 510 m3
Re: "Liam" archimedes screw wind turbine design
I like Betteridge's law, have to remember it.
3.87kWp PV
10.24kWp PV SolarEdge system
Tesla Powerwall 2
100 x 47mm Navitron tubes (still being installed!) Now likely to be removed for more PV.
MK2 PV router DHW diverter
Morso 5kW WBS
Vaillant AroTherm 10kW ASHP
Nissan Leaf
10.24kWp PV SolarEdge system
Tesla Powerwall 2
100 x 47mm Navitron tubes (still being installed!) Now likely to be removed for more PV.
MK2 PV router DHW diverter
Morso 5kW WBS
Vaillant AroTherm 10kW ASHP
Nissan Leaf