• We’re currently investigating an issue related to the forum theme and styling that is impacting page layout and visual formatting. The problem has been identified, and we are actively working on a resolution. There is no impact to user data or functionality, this is strictly a front-end display issue. We’ll post an update once the fix has been deployed. Thanks for your patience while we get this sorted.

Electrical question...grounding?

Page 2 - Seeking answers? Join the AnandTech community: where nearly half-a-million members share solutions and discuss the latest tech.
Good surge protectors do not shunt all the voltage and current from a lighting strike to the ground; this is because the surge can [possibly] travel back onto the neutral (where the neutral and ground bus bars are bonded at the service panel) and damage other equipment that is not even on the same circuit. A good surge suppressor will have capacitors to store teh excess energy instead of shunting it to ground.

No this is wrong.

The N and G are bonded at the NB at the SE. HOWEVER the G must be well earthed and maintained throughout your plant. Capacitors are not going to do squat when lightning hits. However most of the power will dissipate across the panel in the case of a direct hit. I've been the witness to this first hand and barely missed getting smacked with a cover that flew off the panel. Post toast kitty with that one.

Open grounds render surge suppressing devices totally useless. Not that MOV's are much good anyways. 😛

Summary: If you don't understand these basic terms, hire a qualified electrican to check and abate your electrical delivery system deficiencies before an accident occurs.
 
Back
Top