Re: Correct wire sizing

[Alexei M Voloshin <Alexei.M.Voloshin-1@tc.umn.edu>]

Is this 100% copper wire you're talking about?? 

Alex

> Here is a quick guide for the most common sizes:
> 
> AWG       AMPS       OHMS/1000ft      Vloss = #ft*#amps*(OHMS/1000)/1000
> 
> 20          2           10.35
> 18          5           6.510
> 16         10           4.094
> 14         15           2.575
> 12         20           1.619
> 10         30           1.081
>  8         45           .6405
>  6         60           .4028
>  
> There is some religion involved here too.  Some people will use 10 gauge
> wire for a few amps while others don't sweat when using 14 gauge for 25
> amps.
> 
> Is there an SAE specification for this stuff?
>  
> Most "automotive hookup wire" sold in auto parts stores has the teflon
> type of insulation that will tolerate the high temperatures found in a
> car.  Don't use the PVC type or other general purpose electronic hookup
> wire.  It won't last in the engine compartment and will melt more easily
> or burn in the event of a failure.
> 
> Happy wiring.
> 
> Don Hoefer
> '82 Coupe
>