Ignition questions & the Nat semi Injector driver

Charles cmorris at ix.netcom.com
Mon Apr 15 21:38:15 GMT 1996


You wrote: 
>
>you can make a low ohms resistor using copper wire just find a wire 
>resistance table and cut a length of wire for the resistance you need
>ive done this to make low ohms current shunts .

    Me too. This is only accurate at relatively low current flows where 
the wire stays cool, though, because copper has a pretty high 
temperature coefficient! There's a reason they use nichrome and other 
strange alloys for power resistors...
-Charles




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