Hi jay, i once covered the array started work and got bit another time with street light and full moon and got bit covering is not adequate
On Dec 23, 2017 5:04 PM, "Martin Herzfeld" <findso...@herzfeld.org> wrote: > 1. NEC 690.18 was removed from the Code in 2017 and an "opaque covering" > for Installation and Service of an Array. > > 2. Light to the underside of the array is still an issue too for a > ground-mount - albedo. Try this in sunlight on a windy day? :) > > I'd also suggest "treating everything as if it were hot." > > Martin Herzfeld, Interstate Renewable Energy Council (IREC) Certified > Master Trainer ™ for Photovoltaics (PV) Installation Professional #IREC > 10037 > https://www.youracclaim.com/badges/a54a49a9-31cb-4f52-b35f-9 > d7c90630bb9/public_url > Adjunct Professor > > California Solar Contractor License #00833782 C46, D56, D31, C-7 > Solar, Trenching, Pole Installation & Maintenance, Instrumentation > > Underwriters Laboratories (UL) Certified PV Installer #17, OSHA 30 > OSHA-Authorized Construction Trainer #32-0105338 > CompTIA Certified Technical Classroom Trainer (CTT+) #T3NSZCNBBKB4QTQG > > Registered North American Board of Certified Energy Practioners (NABCEP) > Continuing Education (CE) Provider > > On Dec 23, 2017 11:52 AM, <jry...@dtisolar.com> wrote: > > I always thought this was a waste of time, waste of materials, and gives a > false sense of security. I have had the crap shocked out of me while > trying to hurry and finish up string connections in a combiner box when it > was almost dark and could barely see so now I never assume near darkness > means it’s safe on higher voltage strings. > > Was trying to avoid having to make another trip to finish. These days we > make sure positive leg of each string is blocked off at combiner before > starting the module mounting and connecting as we go. This way we always > know to treat everything as if it’s hot. > > > > Sent from my iPad > Jeff Yago > DTI Solar. Inc. > 804-457-9566 > jry...@dtisolar.com > > > > On Dec 23, 2017, at 11:04 AM, Jay <jay.pe...@gmail.com> wrote: > > > > Hi All, happy holidays. > > > > I’m looking for any studies or data about the dangers of “covering > modules” and assuming they are safe to work on. > > > > I have a group that I think is going to need some harder data than me > telling them it’s not safe. > > > > Thanks > > > > Jay > > > > > > _______________________________________________ > > List sponsored by Redwood Alliance > > > > List Address: RE-wrenches@lists.re-wrenches.org > > > > Change listserver email address & settings: > > http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org > > > > List-Archive: http://www.mail-archive.com/re-wrenches@lists.re-wrenches. > or > g/maillist.html > > > > List rules & etiquette: > > www.re-wrenches.org/etiquette.htm > > > > Check out or update participant bios: > > www.members.re-wrenches.org > > > _______________________________________________ > List sponsored by Redwood Alliance > > List Address: RE-wrenches@lists.re-wrenches.org > > Change listserver email address & settings: > http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org > > List-Archive: http://www.mail-archive.com/re-wrenches@lists.re-wrenches.or > g/maillist.html > > List rules & etiquette: > www.re-wrenches.org/etiquette.htm > > Check out or update participant bios: > www.members.re-wrenches.org > _______________________________________________ > List sponsored by Redwood Alliance > > List Address: RE-wrenches@lists.re-wrenches.org > > Change listserver email address & settings: > http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org > > List-Archive: http://www.mail-archive.com/re-wrenches@lists.re-wrenches. > org/maillist.html > > List rules & etiquette: > www.re-wrenches.org/etiquette.htm > > Check out or update participant bios: > www.members.re-wrenches.org > > _______________________________________________ List sponsored by Redwood Alliance List Address: RE-wrenches@lists.re-wrenches.org Change listserver email address & settings: http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org List-Archive: http://www.mail-archive.com/re-wrenches@lists.re-wrenches.org/maillist.html List rules & etiquette: www.re-wrenches.org/etiquette.htm Check out or update participant bios: www.members.re-wrenches.org
