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PaulsonLaw

Ummm... 14/2 outside conduit causing EMI?

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So, "they" say that running 120v 14/2UG along side the conduit which carries 1 cat5 STP for 4 cameras @ 300' will cause EMI & jack the picture????

 

I really cannot see this from what I researched, laying conduit & 14/2 in the morning if anyone knows.....

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Depends largely if you're using PVC or EMT - the latter will provide a good bit of shielding.

 

No type of wiring is 100% impervious to induced noise, but twisted pair does a lot better because of the twists... baluns help more by creating a balanced line.

 

Part of it, too, will depend on the amount of current the 14/2 is carrying - the more current, the larger the EM field it generates, the more likely noise will be induced in other nearby wires. If all it's powering is a couple coach lanterns, you could probably strap the two wires together without issue. If it's running something like a gate motor, any interference it DID cause, you'd only see when the gate was operating...

 

And so on.

 

Of course, it depends who "they" are, too

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