Again, don't have any inspectors, so it is down to me to decide if the use is reasonable and safe.
On Mon, Mar 25, 2013 at 6:46 PM, David Brearley < [email protected]> wrote: > Uses permitted. 392.10(B)(1) requires that single conductor cable in cable > tray be size 1/0 or larger. > > Here's the deal, though. NEC 2014 will add "Service Entrance Cable: Types > SE and USE" to Table 392.10(A). It is not in that table now, which is why > inspectors turn to 392.10(B). That means that under 390.10(A) in NEC 2014, > Type USE conductor can be used in cable tray according to the methods > outlined in Article 338. And references in 690.31 make it clear—if it isn't > already— that PV Wire and USE-2 can generally be used interchangeably in PV > systems, and that cable tray is accepted for source circuit conductors. > > So if you ever get called on 392.10(B)(2), I think you can point out that > the Code Making Panels have been busy clarifying that cable tray is okay > for source circuit conductors. Unless I'm missing something.... > > > In Mar 25, 2013, at 5:17 PM, Chris Mason wrote: > > What part of 392 would be a problem? > > On Mon, Mar 25, 2013 at 6:12 PM, Glenn Burt <[email protected]> wrote: > >> I think you will find it difficult to adhere to Article 392 and use a >> cable tray on a rooftop with source circuit conductors, if that is your >> hope.**** >> >> ** ** >> >> -Glenn**** >> >> ** ** >> >> *From:* [email protected] [mailto: >> [email protected]] *On Behalf Of *Chris Mason >> *Sent:* Friday, March 22, 2013 3:08 PM >> *To:* RE-wrenches >> *Subject:* [RE-wrenches] Cable tray**** >> >> ** ** >> >> I'm looking for flat roof cable tray system that is cost effective. We >> previously used Cablofil and Cablo-port FSL 12" tray but it is very >> expensive for our current application due to the size of the roof. We need >> to install about 200' of tray and Cablofil galvanized is eating up the >> budget. Can anyone recommend a cheaper alternative. >> **** >> >> ** ** >> >> -- >> Chris Mason**** >> >> ** ** >> >> _______________________________________________ >> List sponsored by Home Power magazine >> >> List Address: [email protected] >> >> Change email address & settings: >> http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org >> >> List-Archive: >> http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org >> >> List rules & etiquette: >> www.re-wrenches.org/etiquette.htm >> >> Check out participant bios: >> www.members.re-wrenches.org >> >> >> > > > -- > Chris Mason > President, Comet Systems Ltd > www.cometenergysystems.com > Cell: 264.235.5670 > Skype: netconcepts > _______________________________________________ > List sponsored by Home Power magazine > > List Address: [email protected] > > Change email address & settings: > http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org > > List-Archive: > http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org > > List rules & etiquette: > www.re-wrenches.org/etiquette.htm > > Check out participant bios: > www.members.re-wrenches.org > > > > _______________________________________________ > List sponsored by Home Power magazine > > List Address: [email protected] > > Change email address & settings: > http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org > > List-Archive: > http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org > > List rules & etiquette: > www.re-wrenches.org/etiquette.htm > > Check out participant bios: > www.members.re-wrenches.org > > > -- Chris Mason President, Comet Systems Ltd www.cometenergysystems.com Cell: 264.235.5670 Skype: netconcepts
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