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Networking/Cable info request

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  • hardlyworking
    Senior Member
    • Jan 2013
    • 1210

    Networking/Cable info request

    Alrighty, its been a LONG time since physics, current through a wire causes a magnetic field, magnetic field creates a current in a wire etc...

    I have a workshop in the back of the property, with my reloading setup, wife's COVID office, tack-room for the horses etc.

    It has underground conduit from the main breaker box with a "fairly high" amperage circuit running 240V and 120V out to the workshop

    Can I fish some shielded CAT6 down that conduit and into the workshop from the main house?

    I mean, obviously I can, but will there be crazy cross-talk/packet loss/interference from the networking cable being inside and millimeters away from an active AC power lines in the conduit?

    The alternative is to just lay bare wire on the ground for 30 yards (or put it into some kind of above ground conduit) but that's going to drive the Mrs. crazy.

    Advice requested!
    Thanks guys!
  • #2
    hardlyworking
    Senior Member
    • Jan 2013
    • 1210

    I can terminate the ends of the cable, if there are particular cables you would recommend given the constraints, I'm all ears!

    Comment

    • #3
      steve91104
      Veteran Member
      • Oct 2009
      • 2806

      Not an electrician, but I believe having high and low voltage stuff in the same conduit can be a safety hazard.

      I don't think noise would be an issue though since the cable is shielded.

      Comment

      • #4
        FF90
        Member
        • Jul 2014
        • 158

        NO cat 5 / 6 should be a minimum of 3' from A/C wires, unless crossing at a 90 degree, Most Cat 5/6 is NOT shielded, and even with shielding a close parallel run is not recommended. Also NEC says do not mix high voltage and low voltage in same conduit

        Comment

        • #5
          Offspring
          Junior Member
          • Sep 2015
          • 41

          Originally posted by FF90
          NO cat 5 / 6 should be a minimum of 3' from A/C wires, unless crossing at a 90 degree, Most Cat 5/6 is NOT shielded, and even with shielding a close parallel run is not recommended. Also NEC says do not mix high voltage and low voltage in same conduit
          This is correct by both practice and code.
          Even if you did you do it you then have the dance of not grounding the shield vs grounding one or both ends.

          Get a ubiquity wireless bridge.

          Comment

          • #6
            McGuiver
            Senior Member
            • Feb 2016
            • 1022

            You could run fiber optic cable in the conduit with the AC power. It will not conduct power, and no cross talk. Use a media converter at each end if necessary...


            Sent from my iPhone using Tapatalk Pro

            Comment

            • #7
              ibanezfoo
              I need a LIFE!!
              • Apr 2007
              • 12468

              Originally posted by McGuiver
              You could run fiber optic cable in the conduit with the AC power. It will not conduct power, and no cross talk. Use a media converter at each end if necessary...


              Sent from my iPhone using Tapatalk Pro
              +1 And if you are going to pull a pair of strands just pull a few pairs all at once. Sometimes they break or just randomly stop working. Double check your single mode / multi mode and make sure they match.
              vindicta inducit ad salutem?

              Comment

              • #8
                the86d
                Calguns Addict
                • Jul 2011
                • 9591

                Coax MOCA BRIDGES On both ends with rg6?

                Comment

                • #9
                  Robotron2k84
                  Senior Member
                  • Sep 2017
                  • 2013

                  Originally posted by ibanezfoo
                  +1 And if you are going to pull a pair of strands just pull a few pairs all at once. Sometimes they break or just randomly stop working. Double check your single mode / multi mode and make sure they match.
                  Go single mode. It has longer reach and potential for higher bandwidth. Cost used to be an issue, but you can buy bulk 8-pair bundled AFL-ADSS single mode for $300 / KM.

                  The issue then becomes getting familiar with terminating and polishing ends / connectors or finding a tech to do it.

                  Media converters are also dirt cheap. 1GB SFP 2-port converters for each end are under $100 each, and SFP modules for LC and GbE are under $50 each.

                  Such a difference from even 10 years ago.

                  Comment

                  • #10
                    hermosabeach
                    I need a LIFE!!
                    • Feb 2009
                    • 19871

                    How hard is your ground?

                    30 yards is not the longest run

                    A 4 hour rental with a Home Depot ditch witch will get you a nice trench from point A to B. Run your choice of conduit PVC, ABS etc Fish your new communication lines.
                    Rule 1- ALL GUNS ARE ALWAYS LOADED

                    Rule 2 -NEVER LET THE MUZZLE COVER ANYTHING YOU ARE NOT PREPARED TO DESTROY (including your hands and legs)

                    Rule 3 -KEEP YOUR FINGER OFF THE TRIGGER UNTIL YOUR SIGHTS ARE ON THE TARGET

                    Rule 4 -BE SURE OF YOUR TARGET AND WHAT IS BEYOND IT
                    (thanks to Jeff Cooper)

                    Comment

                    • #11
                      hermosabeach
                      I need a LIFE!!
                      • Feb 2009
                      • 19871

                      Rule 1- ALL GUNS ARE ALWAYS LOADED

                      Rule 2 -NEVER LET THE MUZZLE COVER ANYTHING YOU ARE NOT PREPARED TO DESTROY (including your hands and legs)

                      Rule 3 -KEEP YOUR FINGER OFF THE TRIGGER UNTIL YOUR SIGHTS ARE ON THE TARGET

                      Rule 4 -BE SURE OF YOUR TARGET AND WHAT IS BEYOND IT
                      (thanks to Jeff Cooper)

                      Comment

                      • #12
                        ibanezfoo
                        I need a LIFE!!
                        • Apr 2007
                        • 12468

                        Originally posted by Robotron2k84
                        Go single mode. It has longer reach and potential for higher bandwidth. Cost used to be an issue, but you can buy bulk 8-pair bundled AFL-ADSS single mode for $300 / KM.

                        The issue then becomes getting familiar with terminating and polishing ends / connectors or finding a tech to do it.

                        Media converters are also dirt cheap. 1GB SFP 2-port converters for each end are under $100 each, and SFP modules for LC and GbE are under $50 each.

                        Such a difference from even 10 years ago.
                        Polishing ends and putting connectors on SUCKS and you really need the right equipment to do it. Just pay someone to come do it for you.
                        vindicta inducit ad salutem?

                        Comment

                        • #13
                          Robotron2k84
                          Senior Member
                          • Sep 2017
                          • 2013

                          There are “snap-on” SC/LC connectors that don't require epoxy and polishing, they just use a waveguide and butt the fiber up against the ferrule and have a mechanical friction clamp for the sheath.

                          I’m highly skeptical of these connectors as they seem like a prime source of failure if the cable is tugged on, even a little. The upside is you can re-terminate them in 10 seconds without throwing away the connector, but you might need to strip a little more off the fiber.

                          Proper termination, in my mind, still requires glue, crimp and polishing.

                          A $100 termination kit will probably get you by for 32 connectors on an 8-pair cable that you’ll never need to replace until past 240 GbE.

                          Comment

                          • #14
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