Im I so DUMB!!!!

tengals123

Master Chief Petty Officer
Joined
Jan 26, 2005
Messages
860
Why have I got power when my batt switch is in the off position???<br /><br />Ok 1 batt. 4 position switch. <br />On back of switch I have 3 posts. labled 1, 2 and common.<br /><br />Picture this.<br />Negative from batt to common, pos. from batt. to 1<br />Then pos. from 1 to pos. buss at helm, neg. from common to neg. buss at helm.<br />when switch is in off position I still have power at helm. What am I doing wrong???<br />BTW everything else works fine :) <br /><br />cheers
 

swist

Senior Chief Petty Officer
Joined
Jul 1, 2004
Messages
678
Re: Im I so DUMB!!!!

Yikes, don't turn the switch to on or you will get a huge dangerous short, destroying the switch and maybe the battery.<br /><br />Hook Battery 1 Pos to 1<br />Hook Battery 2 Pos to 2<br />Hook Common to distribution bus positive<br />Hook both Battery negatives to distribution bus negative.<br /><br />"Common" does not mean negative, it means it's the common (positive) output of the switch.
 

bubbakat

Captain
Joined
Oct 29, 2002
Messages
3,110
Re: Im I so DUMB!!!!

bateryswitch.bmp
 

tengals123

Master Chief Petty Officer
Joined
Jan 26, 2005
Messages
860
Re: Im I so DUMB!!!!

opppps!<br />I wish I could delete this post, now knowing that.<br />Thanks heaps guys. <br />There was no istrustions with the switch.<br /><br />You have solved my problem and maybe my life!<br /> :) <br /><br />cheers
 

willamettejeff

Chief Petty Officer
Joined
Nov 15, 2004
Messages
550
Re: Im I so DUMB!!!!

Almost a SHT there tengals. Sorry, too late, we've all seen this post, so your guru of boat rebuilding status is hereby revoked. :D
 

tengals123

Master Chief Petty Officer
Joined
Jan 26, 2005
Messages
860
Re: Im I so DUMB!!!!

hehehehe,<br />I never said I was an electrician!<br /> :) <br /><br />cheers
 

swist

Senior Chief Petty Officer
Joined
Jul 1, 2004
Messages
678
Re: Im I so DUMB!!!!

Yeah you came very close to a major disaster - an unfused dead short if you turned the thing on, Can you spell "arc welder"?<br /><br />I remember an incident in my youth when I was working on a car engine and dropped an all-metal screwdriver (not a small one either) across the terminals of the battery. After much fireworks and giving thanks that I didn't have gas slopping around somewhere in the vicinity, the tool was no longer recognizable as a screwdriver - it had a big metal blob where the blade used to be.
 

tengals123

Master Chief Petty Officer
Joined
Jan 26, 2005
Messages
860
Re: Im I so DUMB!!!!

WOW! <br />I guess i just used one of my 9 lives!<br /><br />mewow......purrr<br /><br /> :) <br />thanks heaps for the help.<br /><br />cheers
 

flips

Petty Officer 2nd Class
Joined
Dec 18, 2001
Messages
160
Re: Im I so DUMB!!!!

Oh ! <br />Sorry i didn,t read or see this post at all<br />ever. Might have seen you fly over if you turn it on .Here in Mildura.<br /> :D :D <br />Cheers
 

tengals123

Master Chief Petty Officer
Joined
Jan 26, 2005
Messages
860
Re: Im I so DUMB!!!!

here prolly a good chance of that!<br /> :) <br />great to see another aussie here.<br /><br />cheers
 
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