[Hallb-engineering] Fwd: Hall B Power Outage
bruhwel at jlab.org
Tue Oct 25 15:00:05 EDT 2011
The whole Buffer Dewar rack is now on a large UPS that is generator
backed. Hdice is not filling so if the network switches are a problem
for the level signal it won't be an issue.
George Jacobs wrote:
> I do not see any issues. We should turn off all the ADB and fast bus
> crates Thursday evening in preparation for this in case there are
> unexpected recovery issues. I would like to monitor the DCGAS system
> pressure controls when this happens to verify correct operation.
> David Kashy wrote:
>> I have no problem with this.
>> We will probably have to cancel the Hall B engineering meeting, to
>> allow the techs to help recover if there are problems with recovery.
>> Doug, George and Krister,
>> What do you think?
>> On 10/25/2011 7:02 AM, burkert wrote:
>>> Hi all,
>>> Does anyone have objections as to the date and time when the utility
>>> power will be killed for
>>> the HDIce emergency power test?
>>> -------- Original Message --------
>>> Subject: Hall B Power Outage
>>> Date: Mon, 24 Oct 2011 15:50:17 -0400
>>> From: Paul Powers <powersp at jlab.org>
>>> To: Doug Tilles <tilles at jlab.org>, David Kashy <kashy at jlab.org>,
>>> Volker Burkert <burkert at jlab.org>
>>> To All,
>>> Power outage to confirm connection of Andy Sandorfi's equipment to
>>> Emergency Power Circuits. Will kill all utility power, clean power and
>>> utility power in Hall B. Only emergency power will remain on.
>>> This power outage will be done on Friday at 8:00 AM unless you get with
>>> me before that and arrange a different day or time.
>>> Thanks, Paul
>>> Hallb-engineering mailing list
>>> Hallb-engineering at jlab.org
> George Jacobs
> 12000 Jefferson Ave.
> Newport News, VA 23606
> (office) 757-269-7115
> (FAX) 757-269-5577
> (cell) 757-876-0480
> (email) jacobsg at jlab.org
> Hallb-engineering mailing list
> Hallb-engineering at jlab.org
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