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Duke Energy CarolinasQuarterly Stakeholder Meeting

Independent Entity ServicesTuesday, October 21, 2008

2:00 to 3:00 p.m. ET

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Agenda• Daylight Savings Time Change• Designated Network Resources• Transmission Service Annulments -

Business Practice Recommendation• Stakeholder Questions and Comments

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Daylight Savings Time Change

• Duke Operates in Eastern Time (ET)• Tutorials/Users Guides on OATI Sites

– TSR / On OASIS, under Help see the Table of Contents

• DST Cutover Document

– Tagging / On ETS, under HELP see Forms/Documentation

• "How-to" presentation for tagging across the Daylight Saving Time conversion

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Daylight Savings Time Change• To Create a TSR that Crosses the Fall Change

(Two Options)– “Option A”

• Start your Reservation in EDT 11-02-08 0000• End Reservation on or after 0200 on 11-03-08(OASIS will default to in EST)

– “Option B”• Create your TSR with a 25hr Profile • Start 11-02-08 and end 11-03-08 (OASIS will default with 2 HE 0200 one in ED & one in ES)

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Example TSR “Option A”

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Example TSR “Option B”

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Daylight Savings Time Change• To Create a Tag that Crosses the Fall Change

– Fall Time Change creates a 25hr day– One Tag or Two Tags

• Suggest Create Two Tags – One in Eastern Daylight Time

» Begin with the hours 0000 through 0200 ED– One in Eastern Standard Time– Change the default TZ to ES

» Misc / Misc User Options– Or within the tag change the TZ at the top of your tag to ES

» Continue For the Hours 0100 through 0000 (2400)ES

– Verify your tags by re-checking them in both ED and ES time. • Verify Profile Total• Verify Hours with respect to Standard and Daylight Time

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Daylight Savings Time Change• Using Daylight Time Submitting One Tag

– To use this option, user must set time to ED» Misc / Misc User Options

– Begin @ 00:00 on 11-02-08 through 01:00 on 11-03-08– Enter Tag Delayed– Change the default TZ to ES

» Misc / Misc User Options – Reopen Tag

» In Eastern Standard verify the end to be 00:00 on 11-03-08 (Note: Start time will show 23:00 11-01-08 ES)

– Revert your TZ back to ED – Re-open the Tag in Daylight time verify the hours and Profile

are accurate.» In Eastern Daylight verify the end to be 01:00 on 11-03-08 (Note: Start

time will show 00:00 11-01-08 ED)– Submit your Tag

– Verify your tags by re-checking them in both ED and ES time. • Verify Profile Total• Verify Hours with respect to Standard and Daylight Time

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Designated/Undesignating Network Resources

• Revised On System and Off System DNR Forms – FERC Order 890B Requirements– CFR 37.6 (Total Installed Capacity, Electrical

Location, and Geographical Location)– Information Required Consistent with OATT 29.2 and

30.3– Improved “How to” Guide / Instruction– Ease of Use

• Forms Consolidated – On & Off System / One Form

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Designated Network Resources– OASIS Business Practices/Section 2ii-

Pending Changes/Item (c)• http://www.oatioasis.com/DUK/DUKdocs/Designati

on_of_Network_Resource_Request_Form.doc• October 27th Implementing New Form

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Designation Form

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Undesignation of DNRs• OASIS Business Practices/Section 2ii-

Pending Changes/Item (c)– http://www.oatioasis.com/DUK/DUKdocs/Undesignati

on_of_Network_Resource_Request_Form.doc– October 27th Implementing New Form

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Undesignation Form

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Transmission Service Annulments

• Planned Business Practice Change – Doesn't change current situations where Annulments

are granted– Provides Audit Trail for both the Customer and

Provider• Documents actual TSR requested for Annulment

– Recommended Business Practice – See Appendix A– Require an e-mail requesting the Annulment

• “Please Annul PtP / Non-Designated Network [Select One] TSR [Enter TSR #], due to [Enter Reason]. This reservation has been replaced by TSR [Enter Replacement TSR #].I confirm that this reservation is NOT scheduled or upon granting the annulment, the TAG will be Terminated, Withdrawn, Canceled, or adjusted to 0.”

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IE Proposed Next Steps• Proposed Next Quarterly Stakeholder Meeting

– Tuesday, January 20, 2008 – 2 p.m. to 3 p.m. ET• Known Topics

– Resale– Transfers– More on Network Service

• Customer Suggested Topics?– This is the forum for discussing customer survey

topics and emergent topics (Upcoming changes, stakeholder input)

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Questions / Feedback?

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Appendix A