Posted by John T on July 01, 2013 at 18:11:59 from (216.249.76.176):
In Reply to: 12 volt resistor posted by GentleBen on July 01, 2013 at 16:12:54:
"My question, is it necessary to use the 6 volt resistor in the wire going to the coil."
If its a 12 volt tractor but youre using a 6 volt coil YESSSSSSSS its necessary to add a series voltage dropping (12 to 6) ballast resistor or else the coil will overheat (from too much current) and the points burn up prematurely.....
"Will the 12 volt eventually fry the coil without the resistor ?"
Sure will if its a 6 volt coil it will overheat
" Could I put in a 12 volt coil instead of the resistor ?"
Sure can, that way no external ballast is required
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