Re: [RE-wrenches] AC/DC in Same Trench?

2016-12-28 Thread jerrysgarage01
regardless. Jerry Sent from my Verizon, Samsung Galaxy smartphone Original message From: Ray Walters <r...@solarray.com> Date: 12/28/16 12:00 PM (GMT-10:00) To: RE-wrenches <re-wrenches@lists.re-wrenches.org> Subject: Re: [RE-wrenches] AC/DC in Same Trench?

Re: [RE-wrenches] AC/DC in Same Trench?

2016-12-28 Thread Ray Walters
Also, you didn't specify, but AC and DC are specifically allowed in the same raceway per 300.3(C)(1). Only If the DC circuits are PV source or output circuits, then 690.31(B) prevails, which says they can't share a raceway. But again, as Chris mentions, this restriction does not apply to

Re: [RE-wrenches] AC/DC in Same Trench?

2016-12-28 Thread Chris Mason
No problem with same trench, the requirements are that they are not in the same raceway. On Wed, Dec 28, 2016 at 1:37 PM, Corey Shalanski wrote: > For some upcoming utility-scale projects our design team is wondering > about placing direct-bury AC and DC circuits in the

[RE-wrenches] AC/DC in Same Trench?

2016-12-28 Thread Corey Shalanski
For some upcoming utility-scale projects our design team is wondering about placing direct-bury AC and DC circuits in the same trench. - Firstly, is this even *Code*-permissible? - Secondly, are there any common sense reasons (induced voltage/signal interference/etc) for not doing this? Thanks,