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-   -   P-mag P-lead wire? (https://vansairforce.net/community/showthread.php?t=49960)

RVG8tor 11-01-2009 01:59 PM

P-mag P-lead wire?
 
I am running dual P-mags and working on the wiring. Unlike traditional mags the P-mags do not require shielded wires. My Van's wire harness kit comes with shielded wires for traditional mags. In an effort to use as much of the harness wires as I can, is there any harm in using shielded wires? If I do use shielded wire, do I just ignore the shield or should the shield be grounded in some way? Thanks for the help.

Cheers

N941WR 11-01-2009 02:22 PM

No harm at all using your shielded wire and no harm grounding the shield wire, if you want but it isn't required.

SMO 11-01-2009 02:23 PM

Use the shield
 
I am running one P-Mag one my -4, and have used a shielded wire for this, connecting the wire to one side of the switch and the shield to the other side of the switch. At the engine the shield goes to ground on the engine close to the P-Mag. Works fine for me.

RVG8tor 11-01-2009 04:07 PM

Let me understand this!
 
Quote:

Originally Posted by SMO (Post 372953)
I am running one P-Mag one my -4, and have used a shielded wire for this, connecting the wire to one side of the switch and the shield to the other side of the switch. At the engine the shield goes to ground on the engine close to the P-Mag. Works fine for me.

So in the P-Mag manual where they show one pole of the switch going to a ground, you connect the shield to this pole and the other end of the shield gets grounded at the engine. Do I have this correct?


Thanks

SMO 11-01-2009 06:57 PM

Quote:

Originally Posted by RVG8tor (Post 372978)
So in the P-Mag manual where they show one pole of the switch going to a ground, you connect the shield to this pole and the other end of the shield gets grounded at the engine. Do I have this correct?

Correct, that is what I did. The shielded wire effectively acts as two wires.

Steve Sampson 11-08-2009 12:55 PM

I am not quite sure what you plan to do, but do make sure you connect pin #1 to the engine case as the manual describes.


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