IF the distance is bellow 90 meters you can actually use metalic cable instead of optic.
If you are going to use fiber optical cable you need to check what kind of cable is the best for you (Multimode or Monomode)
Check if you have the right transceiver to match the cables or if you need to...
The more I look at it the hard it gets, but thx for the advice in the ABNT standard used in Brasil there is no mention of mandatory ground grid, the only citation is regarding the resistance on the floor wich should be over 100k to 100 M ohm.
As said by you guys I`ll contact and specialized...
I think it is Preventive Maintenance.
You have to inspect and test it as the code requires. if it is required by the code you just do it or face the consequences when some shit happens.
Hi, I'm looking for some hours for a clear information regarding the grounding grid bellow the conductive epoxi.
I cannot assure what is the recomendation do someone knows if there is a spacing requirement for the copper strips?
I saw some conflicting information.
Stantard for explosive areas...