Yes they are. Their rating is based on wire size, number of strands, material, insulation thickness.
Insulation material isn’t specified. Jay Peltz power. > On Apr 22, 2021, at 7:35 PM, Jason Szumlanski > <[email protected]> wrote: > > > I found this gem today while tracking down an AFCI fault. This was one of > three strings connected to a Sunny Boy 9000TL. I was surprised at how rare > and intermittent the AFCI fault was. The THWN pulled out effortlessly. > > I was surprised because usually I spend many hours tracking down AFCI > problems only to find out it's a bad inverter. > > Jason > > > > <20210422_123715-resized-1024.jpg> > _______________________________________________ > List sponsored by Redwood Alliance > > Pay optional member dues here: http://re-wrenches.org > > List Address: [email protected] > > Change listserver email address & settings: > http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org > > There are two list archives for searching. When one doesn't work, try the > other: > https://www.mail-archive.com/[email protected]/ > http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org > > List rules & etiquette: > http://www.re-wrenches.org/etiquette.htm > > Check out or update participant bios: > http://www.members.re-wrenches.org > _______________________________________________ List sponsored by Redwood Alliance Pay optional member dues here: http://re-wrenches.org List Address: [email protected] Change listserver email address & settings: http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org There are two list archives for searching. When one doesn't work, try the other: https://www.mail-archive.com/[email protected]/ http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org List rules & etiquette: http://www.re-wrenches.org/etiquette.htm Check out or update participant bios: http://www.members.re-wrenches.org

