[Dsg-rich] Power for air compressor in EEL rm 125 (Bertha Unit)

[Douglas Tilles]

----- Original Message -----
From: "Brian Eng" <beng at jlab.org>
To: "Walt Akers" <akers at jlab.org>, "Jason Willoughby" <jasonw at jlab.org>
Cc: "dsg-rich" <dsg-rich at jlab.org>
Sent: Monday, July 17, 2017 9:35:03 AM
Subject: Re: [Dsg-rich] Power for air compressor in EEL rm 125 (Bertha Unit)

Hi Walt,

Any chance we could have an electrician connect the ground wire this week?

We're trying to schedule the compressor vendor to come out as well next week, so it would be good to have this done before then.

Thanks
--
Brian Eng
Detector Support Group
757-269-6018

> On Jul 10, 2017, at 2:38 PM, Brian Eng <beng at jlab.org> wrote:
> 
> It turns out what I thought was the grounding distribution in EEL/125 doesn't have any connections in it.
> 
> So we'll need Jason's help with grounding it after all.
> 
>> On Jul 5, 2017, at 3:31 PM, Walt Akers <akers at jlab.org> wrote:
>> 
>> Hey Brian:
>> 
>> If you'd like to meet me over there in five minutes, I can show
>> you what needs to be done before you power the system up.
>> In short, the elements that are hardwired together need
>> to be connected with a chain that prevents them from being
>> unintentionally separated (this placing undue stress on the
>> connections).  This is one of the accommodations that allows us
>> to use this technique.
>> 
>> I'll be over there shortly, and we can look it over.
>> 
>> Walt
>> 
>> Brian Eng wrote:
>>> Hi Walt,
>>> 
>>> I saw that the wiring between the compressor and Bertha was completed already, is there anything else needed before the Bertha can be plugged into the wall and the compressor powered on?
>>> 
>>> I know the Bertha has since been moved from it's original spot, I'm assuming to make space to remove the FT to take it to Hall B?
>>> 
>>> Thanks
>>> --
>>> Brian Eng
>>> Detector Support Group
>>> 757-269-6018
>>> 
>>>> On Jun 20, 2017, at 4:27 PM, Walt Akers <akers at jlab.org> wrote:
>>>> 
>>>> Brian:
>>>> 
>>>> Per Jason Willoughby's attached message - they will start
>>>> tomorrow afternoon.
>>>> 
>>>> Walt
>>>> <Fwd: [Dsg-rich] Power for air compressor in EEL rm 125 (Bertha Unit).eml>
>> 
> 


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