Re: [WISPA] High-Rise Building Rooftop Grounding

On 8/22/16 08:27, Sean Heskett wrote: > FYI Structural steel is not a proper electrical ground > I wouldn't say that. Here's some pictures: http://ecmweb.com/code-basics/grounding-and-bonding-part-3-3 And 2014 changes: http://www.necconnect.org/resources/2014nec_changes_article250/ ~Seth

Re: [WISPA] High-Rise Building Rooftop Grounding

FYI Structural steel is not a proper electrical ground On Monday, August 22, 2016, Mike Hammett wrote: > Any structural steel nearby? > > > > - > Mike Hammett > > Intelligent Computing Solutions > >

Re: [WISPA] High-Rise Building Rooftop Grounding

Any structural steel nearby? - Mike Hammett Intelligent Computing Solutions Midwest Internet Exchange The Brothers WISP - Original Message - From: "Chris Fabien" To: "WISPA General List" Sent: Saturday, August 20, 2016

Re: [WISPA] High-Rise Building Rooftop Grounding

Try to find an electrical ground that is already up there for an air conditioner or the elevator equipment. Cold water pipe is good too as long as it doesn't turn into PVC pipe somewhere along the way to the ground. -Sean On Saturday, August 20, 2016, Chris Fabien wrote:

Re: [WISPA] High-Rise Building Rooftop Grounding

I used a unistrut clamp on a main beam I found inside the elevator room, used a grinder to remove paint and installed beam clamp with a #8 ground wire to some wbmfg gige-poe-apc suppressors. On Aug 20, 2016 1:56 PM, "Chris Fabien" wrote: We are quoting the installation of