[33558] in North American Network Operators' Group

home help back first fref pref prev next nref lref last post

Re: [Possible OT] California, and running off of generators for e

daemon@ATHENA.MIT.EDU (David Lesher)
Tue Jan 16 13:05:45 2001

From: David Lesher <wb8foz@nrk.com>
Message-Id: <200101161748.MAA30058@sigma.nrk.com>
To: nanog@merit.edu (nanog list)
Date: Tue, 16 Jan 2001 12:48:28 -0500 (EST)
In-Reply-To: <0127E258EE29D3118A0F00609765B44847D04D@dhcp-gateway.sitestream.net> from "Karyn Ulriksen" at Jan 16, 2001 09:42:47 AM
Reply-To: wb8foz@nrk.com
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Transfer-Encoding: 7bit
Errors-To: owner-nanog-outgoing@merit.edu


Unnamed Administration sources reported that Karyn Ulriksen said:
> 
> 
> Not sure about others, but we are already supplementing our Edison feed with
> our backup power supplies.  If we didn't we'd be meeting brown out
> conditions.  We have the diesel generator scheduled to go online when our
> battery reserves dwindle to a range that we have determined.  Why? Hassle.
> Seems the appropriate way to work. Diesel is noisy and creates bad neighbor
> relations.  Pick a reason.

Most Diesels are rated for "standby" use. The difference may well
be max load but you better ask Caterpillar, Detroit, etc.

Note the units have lifetimes between overhaul; you must factor
a replacement/rebuild allowance into the hourly running cost.

You also need maint. down time for changing the oil, etc.
That's likely doable at 0dark30 in this situation.

And of course, if the standby Diesel is in fact the primary
power source....you need a standby standby Diesel as well.




-- 
A host is a host from coast to coast.................wb8foz@nrk.com
& no one will talk to a host that's close........[v].(301) 56-LINUX
Unless the host (that isn't close).........................pob 1433
is busy, hung or dead....................................20915-1433


home help back first fref pref prev next nref lref last post