Thanks
Trying to do a electric kart for the cheap.
I have the parts to make a controller just don't want to drop $400 on a motor to get 15hp.
Or I will find a beat up 4stroke dirt bike to get an engine.
Also as far the alternator I would just stick a small 25aH batt on the kart with no...
Not to bring up a dead thread but.....
An alternator will draw up to 5 hp per 100 amps of current draw you have.
So 1 hp is just above 700w BUT that alt is 60% efficient if your lucky. So Lets say your kart needs 500w to keep everything working. You are sucking almost 1.5hp away.
So if you take...