But, they are bonding their neutral tap to the casing with #14 wire. Can't be right.
On Thu, Jul 10, 2014 at 6:49 PM, Chris Mason <[email protected]> wrote: > Insulated taps are for voltage. > L1 is forward, L2 backward, so as to measure total current in both legs > with one CT. > > > > > On Thu, Jul 10, 2014 at 4:39 PM, Corey Shalanski < > [email protected]> wrote: > >> Wrenches, >> >> One of our customers has a utility meter CT cabinet ahead of his main >> disconnect - please see attached image. >> >> I have never seen this arrangement and would be interested if anyone can >> explain why the conductors are run in this fashion: I assume the insulated >> taps are for voltage reference purposes or to power the meter? I also >> assume the large donut is the CT? Are the conductors run criss-crossed due >> to they're being 180 out of phase? >> >> We are more particularly interested in the correct location to make a >> supply side interconnection in order to ensure that all PV energy is >> properly metered (our utility installs net meters in place of the >> customer's original meter). Assuming that our AHJ approves of an >> interconnection inside the CT cabinet, where would we splice into the >> service conductors: load side of the CT? >> >> -- >> Corey Shalanski >> Joule Energy >> New Orleans, LA >> ᐧ >> >> _______________________________________________ >> List sponsored by Redwood Alliance >> >> List Address: [email protected] >> >> Change listserver email address & settings: >> http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org >> >> List-Archive: >> http://www.mail-archive.com/[email protected]/maillist.html >> >> List rules & etiquette: >> www.re-wrenches.org/etiquette.htm >> >> Check out or update participant bios: >> www.members.re-wrenches.org >> >> >> > > > -- > Chris Mason > NABCEP Certified Solar PV Installer™ > Solar Design Engineer > Generac Generators Industrial technician > > www.cometsolar.com <http://www.cometenergysystems.com> > 264.235.5670 > 869.662.5670 > Skype: netconcepts > -- Chris Mason NABCEP Certified Solar PV Installer™ Solar Design Engineer Generac Generators Industrial technician www.cometsolar.com <http://www.cometenergysystems.com> 264.235.5670 869.662.5670 Skype: netconcepts
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