Posted by paul on June 03, 2022 at 00:09:51 from (66.60.209.84):
In Reply to: Electric tractors posted by workshopman on June 02, 2022 at 22:34:56:
I assume lawn mower size machines?
Autos and such tend to need a lot of power to accelerate, and then drive along steady using 10-15 hp, more if you want air or heat etc. but generally use only a small fraction of full power 85-90% of the time.
That works with battery power, you can deep draw for a bit, then lightly draw and all is well.
For a real tractor pulling something in the field, field cultivating 12 hours a day, full hp 85% of the day, batteries dont make any sense at all. Just doesnt work. Cant store enough power.
Lawn mower type is somewhere in between, but small enough you can use enough batteries and typical home owner doesnt want to run more than 2 hours and take a break anyhow....
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