Enron Mail

From:jeff.duff@enron.com
To:mark.fisher@enron.com
Subject:Summarized Counter Values
Cc:
Bcc:
Date:Wed, 22 May 2002 09:52:00 -0700 (PDT)

FYI
---------------------- Forwarded by Jeff Duff/EWC/Enron on 05/22/2002 05:05
PM ---------------------------


Klaus Eilermann@TWTDE
05/22/2002 07:31 AM
To: Hollis Kimbrough/EWC/Enron@ENRON
cc: Ilan Caplan/EWC/Enron@Enron, Benjamin Bell/EWC/Enron@ENRON, Ruth
Meyer/SERVICE/TWT/DE@TWTDE

Subject: Summarized Counter Values

And now with enclosed EXCEL-File ;-)
Sorry ...


----- Weitergeleitet von Klaus Eilermann/SERVICE/TWT/DE am 22.05.02 16:30
-----

Klaus Eilermann
22.05.02 16:23

An: Hollis Kimbrough/EWC/Enron@ENRON
Kopie: Ilan Caplan/EWC/Enron@Enron, Benjamin Bell/EWC/Enron@ENRON, Ruth
Meyer/SERVICE/TWT/DE@TWTDE
Thema: Summarized Counter Values

Hollis,

we don't have your wished calculation. I summarized the counter data for the
European 1.5 fleet by month for the year 2001 and the Dec.1999.
The countervalues in the enclosed EXCEL-File are absolutvalues of the PLC.
The difference between the absolutvalues are values for months.

We had only 3 counters to calculate availability of our 1.5 WTGs in 2001:
Operational Time
System Ok Time
Down Time

I hope I was able to help you.

Best Regards,
Klaus




----- Weitergeleitet von Ruth Meyer/SERVICE/TWT/DE am 21.05.2002 14:31 -----

Hollis Kimbrough@ENRON
17.05.2002 20:06

An: Ruth Meyer/SERVICE/TWT/DE@TWTDE
Kopie: Ilan Caplan/EWC/Enron@Enron, Benjamin Bell/EWC/Enron@ENRON
Thema: Summarized Counter Values
Ruth,

We have had a request from our commercial group for turbine availability
numbers with the availability as defined by Vestas. The purpose of this is
to present a chart with the Vestas availability definition applied on our
turbines during the AWEA conference in two weeks.

Do you have the ability to calculate availability of our 1.5 WTGs in Europe
using the Vestas definition of availability? If so would you provide this
information for the 1.5 WTGs during the year 2001?

The Vestas definition of availability is : (Hours of Wind Turbine in
Operation mode / Hours of Grid in Operation Mode) * 100%.

If you do not have this calculation do you have summarized counter data for
the European 1.5 fleet by month for the year 2001? This is not a request for
the individual VisuPro files but rather some sort of consolidated data
(Excel, Access, etc) which shows each counter value for each turbine for the
month. If you have this data then I think we could produce a Vestas
availability number to use in AWEA.

I know this is a big request so I thank-you in advance!

Best Regards,
Hollis