While hydrogen gas will rise out of a vent, hydrogen sulfide is heavier than
air and there is a possibility that it could grow to dangerous levels in a
basement. At low levels you would be warned by the familiar rotten egg smell
but at high levels your nose can become saturated and useless very qui
I've only done it that way when some Bozo forgot to install the conduit
in the concrete. Definitely not the preferred method.
Ray
On 1/3/2012 3:19 PM, Drake wrote:
At 01:48 PM 1/3/2012, you wrote:
This is a very common way to install this conduit, so I really would
like to know how this in
H2 is actually very difficult to contain, and can migrate through most
materials.
A super sealed, very small space, with a lot of charging source, its
possible to reach combustion, but IMHO, you'd have to really try to
create a system to do that. I've had a cell burn off its H2 once, so
yes yo
We've only had to use Schedule 80 out of the concrete, but never
otherwise had a problem. Is his concern the structure of the concrete?
It's ballast, not a pier that takes a compressive load. We've never had
a problem in 2 decades.
Ray
On 1/3/2012 11:48 AM, Jeff Yago wrote:
Drake,
This
Send an email to Greg Smith at SMA and ask him for suggestions to get the
ball rolling.
He is one of their trainers & very knowledgeable.
greg.sm...@sma-america.com
-Glenn
-Original Message-
From: re-wrenches-boun...@lists.re-wrenches.org
[mailto:re-wrenches-boun...@lists.re-wrenches.org
At 01:48 PM 1/3/2012, you wrote:
This is a very common way to install this conduit, so I really
would like to know how this inspector would route wire from the top
of a pole down into a trench while passing through a concrete footer.
The instruction was to install the elbow above the footer
Hi All,
We've been having this discussion about battery box explosions.
I would like a show of hands who has actually seen or truly known of a battery
enclosure that has exploded due to hydrogen gas build up.
And some specifics about that occurrence if possible.
Thanks,
Jay
peltz power
Jeffrey,
We installed many battery banks in basements for both backup and off-grid
systems and in the past few years we have gone to battery “rooms” that were
designed for this type use. These rooms include fire-rated interior drywall
construction, an exterior window, a low intake vent louv
Drake,
This is a very common way to install this conduit, so I really would like
to know how this inspector would route wire from the top of a pole down into
a trench while passing through a concrete footer.
We have inserted a one-size larger conduit elbow when we pour the concrete
which
Google up Virgin Mobile MiFi. For $20/month, no contract, you get 500MB data
transfer. This assumes, of course, that you're within coverage of the Sprint
network.
On Jan 2, 2012, at 9:31 PM, Carl Adams wrote:
> Hello Wrenches,
>
> I have an existing customer who has a Sunny WebBox which has be
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