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Search: Posts Made By: Winemaker
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Forum: Rumours & News
22nd Dec 2019, 17:22
Replies: 119
Views: 50,615
Posted By Winemaker

Any idea what the voltage is? I haven't seen a...

Any idea what the voltage is? I haven't seen a number but assume it's not 12V! (or 6V like the old VW).
Forum: Rumours & News
22nd Dec 2019, 12:58
Replies: 119
Views: 50,615
Posted By Winemaker

I agree. The 30% number refers to the gas...

I agree. The 30% number refers to the gas turbine or piston engine efficiency. In my rough calculation I generously give the electric motor 100% efficiency.
Forum: Rumours & News
21st Dec 2019, 19:05
Replies: 119
Views: 50,615
Posted By Winemaker

And jet fuel comes in at about 43 MJ/kg. ...

And jet fuel comes in at about 43 MJ/kg. Assuming 30% efficiency of the engine, that is equivalent to about 13 MJ/kg of usable energy. For 1000 pounds of jet fuel (about 450 kg) we have a usable...
Forum: Rumours & News
12th Dec 2019, 14:35
Replies: 119
Views: 50,615
Posted By Winemaker

I suspect that's why it's a float plane. The...

I suspect that's why it's a float plane. The flight from Kenmore to the San Juan's is a blast.
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