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Any Sparkies in HackerSpace?
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James McLean  
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 More options Nov 8 2012, 3:11 am
From: James McLean <james.mcl...@gmail.com>
Date: Thu, 8 Nov 2012 00:11:58 -0800 (PST)
Local: Thurs, Nov 8 2012 3:11 am
Subject: Any Sparkies in HackerSpace?

Folks,

I'm building a semi-automated home-brewery at the moment, the hot liquor
tank and RIMS tube will both have 2400w 240v elements controlled with
SSR's, pumps are all 240v, and the input will need to be 32 amp single
phase as both elements will be running at the same time.

Naturally, this will all need to be certified and/or checked by a sparky as
it's not exactly the kind of thing that can be DIY'd without risk (or even
legally). I could try pot-luck and call some local sparkies from the paper,
but i'd rather find someone who 'gets' it and understands 'hacking' (for
lack of a better term in this case).

Is anyone here a qualified sparky and can perform the installation of the
32amp point into the house (new house, has 3 phase) and certify the work
done on the 240v side of the control systems? Payment by regular means, or
beer ;)

For geek interest, the home brewery will be controlled with a BeagleBone
SBC using software i've written in C++, and the software will be Open
Source (GPL). BeagleBone will be running Debian or Ubuntu, to keep as much
OSS in the system as possible. The beer recipes are all, effectively, open
source, too ;)

I've been blogging a little of it on www.vortex.id.au (shameless plug)
along with some of my other homebrewing adventures if anyone is interested.

Cheers


 
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Tamsyn Michael  
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 More options Nov 8 2012, 3:26 am
From: Tamsyn Michael <tamsyn.j.mich...@gmail.com>
Date: Thu, 8 Nov 2012 18:56:51 +1030
Local: Thurs, Nov 8 2012 3:26 am
Subject: Re: [HACK-ADL] Any Sparkies in HackerSpace?

You should probably ask on the brewadelaide forums - I don't think (???) we
have any sparkies, I know they do (no guarantee they're looking for work
like this though).  32 amp is pretty wow, what the hell will you running,
RIMS.


 
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James McLean  
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 More options Nov 8 2012, 3:45 am
From: James McLean <james.mcl...@gmail.com>
Date: Thu, 8 Nov 2012 19:15:55 +1030
Local: Thurs, Nov 8 2012 3:45 am
Subject: Re: [HACK-ADL] Any Sparkies in HackerSpace?

Hi Tamsyn,

Yep, there are sparkies on there, but the guys are all out north and don't
like going down south where I am if they don't have to. I'll have to ask
again.

32 amp is required because the elements use 10 amps each, to have both
running at once will use close to 20 amps, plus there will be at least one
240v March pump running at the same time because of the RIMS tube, plus of
course the power supply for the 12v gear (displays and the SBC).

Cheers

On Thu, Nov 8, 2012 at 6:56 PM, Tamsyn Michael
<tamsyn.j.mich...@gmail.com>wrote:


 
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Tamsyn Michael  
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 More options Nov 8 2012, 3:49 am
From: Tamsyn Michael <tamsyn.j.mich...@gmail.com>
Date: Thu, 8 Nov 2012 19:19:06 +1030
Local: Thurs, Nov 8 2012 3:49 am
Subject: Re: [HACK-ADL] Any Sparkies in HackerSpace?

Oh, Vortex, Hi, It's Tanga.  Ummmm - no sparkies, and to be honest that
seems like a pretty big job.  You might be better off getting it done by a
normal subbie (yellow pages).


 
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Alex Sims  
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 More options Nov 8 2012, 4:55 pm
From: Alex Sims <a...@softgrow.com>
Date: Fri, 09 Nov 2012 08:25:11 +1030
Local: Thurs, Nov 8 2012 4:55 pm
Subject: Re: [HACK-ADL] Any Sparkies in HackerSpace?
On 8/11/2012 6:41 PM, James McLean wrote:
> I'm building a semi-automated home-brewery at the moment, the hot
> liquor tank and RIMS tube will both have 2400w 240v elements
> controlled with SSR's, pumps are all 240v, and the input will need to
> be 32 amp single phase as both elements will be running at the same time.

> Naturally, this will all need to be certified and/or checked by a
> sparky as it's not exactly the kind of thing that can be DIY'd without
> risk (or even legally). I could try pot-luck and call some local
> sparkies from the paper, but i'd rather find someone who 'gets' it and
> understands 'hacking' (for lack of a better term in this case).

A dumb question maybe but wouldn't it be a bit more "normal" if you had
a 32 amp circuit installed with normal GPO's for each device on the
circuit rather than an unusual 32A socket? Or even two 15A circuits? or
three "normal" power points each on a separate phase as three phase is
available at your switchboard. Or thinking in a hurry wire up your brew
kit to run off a single 3 phase plug?

Alex


 
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Sam Silvester  
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 More options Nov 11 2012, 6:18 pm
From: Sam Silvester <sam.silves...@gmail.com>
Date: Mon, 12 Nov 2012 09:48:45 +1030
Local: Sun, Nov 11 2012 6:18 pm
Subject: Re: [HACK-ADL] Any Sparkies in HackerSpace?

> On 8/11/2012 6:41 PM, James McLean wrote:

>> I'm building a semi-automated home-brewery at the moment, the hot liquor
>> tank and RIMS tube will both have 2400w 240v elements controlled with SSR's,
>> pumps are all 240v, and the input will need to be 32 amp single phase as
>> both elements will be running at the same time.

Hi James,

A mate of mine has recently gone out on his own. His mob is called JPM
Electrical and Security and you can get him on 0401 966 529.

Previously he's worked on a few things with me, he's pretty good at
taking my insane requests and not getting too "old school sparky"
about things that are unconventional.

Having said that, he'd be expecting cash money rather than beer money,
being a professional and all that.


 
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