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Interconnection Practice, Policies, Procedures ComEd Illinois

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Challenge PROMOTE THE DEVELOPMENT OF A COMPETITIVE GENERATION MARKETPLACE ... of the Merchant Power Company System Reliability ... New IPP s connected to the ... – PowerPoint PPT presentation

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Title: Interconnection Practice, Policies, Procedures ComEd Illinois


1
InterconnectionPractice, Policies,
ProceduresComEd Illinois
2
Challenge
  • PROMOTE THE DEVELOPMENT OF A COMPETITIVE
    GENERATION MARKETPLACE
  • where the market determines Generation amount,
    type and timing

3
  • To Implement a Practice,
  • You Need a Customer
  • Send a Market Signal !

4
ComEd Preferred Generation Sites
5
(No Transcript)
6
(No Transcript)
7
ComEds Attachment KProcedures for
Interconnecting New Generating Facilities...
Initial Request
Posted on OASIS
30 Days to Send 15 Days to Execute
L.O.I.
Interconnection Study and Diagram
45 Days
  • Milestones
  • Site Acquisition
  • Permits
  • Regulatory
  • Certification
  • Credit Support

Decision Period
30 Days
Right-of First Refusal
90 Days
Execution Period
90 Days
8
(No Transcript)
9
Major Considerations of the Wires Company
  • System Reliability
  • System Stability
  • Financial Responsibility

10
Major Considerations of the Merchant Power Company
  • System Reliability
  • System Capability
  • Available Transmission Capacity
  • Project Feasibility

11
(No Transcript)
12
Blue Book Table of Contents
  • Chapter 1 - Purpose of the Document and
    Customers Responsibilities
  • Chapter 2 - General Information on Rates,
    Tariffs, Studies, Protection, and other ComEd
    Requirements
  • Chapter 3 - QF/ Non Merchant Plant Process
  • Chapter 4 - IPP/ Merchant Plant Process
  • Chapter 5 - Typical Interconnection Configurations

13
Blue Book Table of Contents (Appendices)
  • Contact List
  • Generator Data Sheet
  • Metering Requirements
  • Telemetry Standards
  • Relay Functional Requirements/ Specifications
  • Substation Design Standards
  • Transmission Standards
  • Pre- Parallel Inspection Standards
  • Interconnection Agreement
  • Microwave Communication Equipment

14
Installation Tapped into 138kV Line
G
15
Typical 345 kV Connection
Substation A
Substation B
CE
New Substation
IPP
G
16
Extension of an Existing Substation
ComEd
New Circuit Breaker
IPP
17
Lessons Learned
  • Stay with your original design
  • Once a design begins 1 Good Engineer is worth 3
    Lawyers
  • Equipment Lead Time can be a Killer
  • Start up/Electrical Relay Testing, Expect
    Problems
  • Metering Know Your Business Model
  • Interconnection Delivery

18
Link to the IPP Web Page
http//www.comedtransmission.com/
19
Is the Policy Working ?
  • Wall Street Journal Article Dated May 11, 2000
  • In the U.S. - 162,000 MWs on the drawing board
  • ComEd Interconnection Queue as of May 11, 2000
  • 39 Requests
  • 18,724 MWs
  • As of June, 2000
  • 1,836 MWs of New IPPs connected to the ComEd
    System
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