Originally posted by Tom C
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I have allways used C20 and my coil is 7xAWG 19 and 1xAWG22 and the wheel is 22" and has 18 magnets.When i killed the batteries my coil had 8xAWG 18.I have to built it exactly like JB has but i thought the coil is 7xAWG20 and 1xAWG 23?And the wheel in the SG book is 20" and has 24 magnets?What i will say is that it looks like it has to have not so exactly these numbers I have tried several different numbers of magnets and the only diffrence i saw was the more magnets more primary ampdraw.And a questiion to the speed:Normaly we shall adjust it for the lowest ampdraw and fastest speed but this also means the badest charging.I adjust the the baseresistance so that it beginns to switch twice per mag and then turn it a little back for one pulse per mag thats with 470 ohm and the pot at ca.10ohm,the charging is directly related to the primary ampdraw,is that right?I have two 22Ah in parallel and two 14AH.
But the question is still not answered.
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