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?
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
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
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,
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