You can get a telephone line lightning protection device, we install them
on PBX incoming lines. Put one on both ends and ground properly.
http://www.citel2cp.com/rs485_rs232___industrial_network_surge_protection-g-17-en.html
Chris Mason
Comet Systems
Anguilla (264) 235-5670
St. Kitts (869) 662-
Wrenches,
I have been asked to repair a Grundfos SQ installation for our area
Land Trust. Pump is not pumping and the controller (CU200) is throwing a code
of: F3. The manual says loose wires, bad connection, failed CU200 or failed
pump. I'm looking for more experience than mine in t
Hi Bill,
The dreaded F3..with over 40 Grundfos
systems out there, I've seen several of these.
The most likely cause is a bad connection and
the most common of those are the splices
underwater.
I h
Jay,
We installed a 30KW ground mount with SnapNRack ground mount equipment and
we were very happy with the strength and ease of assembly. There are some
pictures here.
https://plus.google.com/photos/100395170796297776118/albums/5758886683698184561
On Sat, Apr 27, 2013 at 12:06 AM, David Katz wr
I often see DC and AC wires contained in the same wire gutters and am wondering
what people are doing to comply with the NEC. Doesn't there have to be a
physical barrier between AC and DC wires. I like how gutters under multiple
inverters and disconnects really clean up the installation but am
Most jurisdictions around here allow the AC and DC wires to be
bundled/separated by cable ties.
Best, August
*From:* re-wrenches-boun...@lists.re-wrenches.org [mailto:
re-wrenches-boun...@lists.re-wrenches.org] *On Behalf Of *Aaron Mandelkorn
*Sent:* Saturday, April 27, 2013 2:07 PM
*To:* RE-
NEC allows AC and DC in the same raceway as long as they are of the same
system.
On Sat, Apr 27, 2013 at 5:07 PM, Aaron Mandelkorn wrote:
> I often see DC and AC wires contained in the same wire gutters and am
> wondering what people are doing to comply with the NEC. Doesn't there have
> to be
7 matches
Mail list logo
