Wire Size

mailman55

Seaman Apprentice
Joined
Apr 8, 2007
Messages
34
I have a MinnKota 12V 55# Terrova Power Drive which I need to hook up to a battery. It will be about a 6' run from the plugin to the batt and was wondering if 8 Ga. would be heavy enough for that distance? Thanks
 

JB

Honorary Moderator Emeritus
Joined
Mar 25, 2001
Messages
45,907
Re: Wire Size

You need at least #6. #4 would be better.
 

jhebert

Ensign
Joined
Jul 24, 2005
Messages
903
Re: Wire Size


A chart like this is of very little use in selecting the proper wire gauge in a 12-volt power distribution system. In a 12-volt power distribution system the voltage drop that occurs in the wire will always have more influence on the power distribution than will the maximum current rating of the conductor. You need to figure the conductor size based on the maximum voltage drop you can tolerate, not on the maximum current the conductor can carry.
 
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