karl riley
Senior Member
Anyone know how to keep neutral return current off CATV sheaths?
They have to be grounded to the premises grounding electrodes, but are any kind of low-voltage blockers allowed? The idea is to allow lightning and HV power surges to discharge to ground, but keep low voltage neutral off.
Karl
They have to be grounded to the premises grounding electrodes, but are any kind of low-voltage blockers allowed? The idea is to allow lightning and HV power surges to discharge to ground, but keep low voltage neutral off.
Karl