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SCED Competitive Constraint Test (CCT) Update Review of (8/1/2013 to 10/8/2013) PowerPoint Presentation
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SCED Competitive Constraint Test (CCT) Update Review of (8/1/2013 to 10/8/2013) - PowerPoint PPT Presentation


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SCED Competitive Constraint Test (CCT) Update Review of (8/1/2013 to 10/8/2013). Market Analysis ERCOT. Background of NPRR 520 (SCED CCT). Why Change? SCED over-mitigation issues What Changed? No Monthly and Daily Constraint Competitiveness Test (CCT)

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PowerPoint Slideshow about 'SCED Competitive Constraint Test (CCT) Update Review of (8/1/2013 to 10/8/2013)' - brooke-curtis


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sced competitive constraint test cct update review of 8 1 2013 to 10 8 2013

SCED Competitive Constraint Test (CCT) Update Review of (8/1/2013 to 10/8/2013)

Market Analysis

ERCOT

background of nprr 520 sced cct
Background of NPRR 520 (SCED CCT)
  • Why Change?
    • SCED over-mitigation issues
  • What Changed?
    • No Monthly and Daily Constraint Competitiveness Test (CCT)
    • SCED CCT runs every 5 minutes (or whenever SCED is executed)
    • Less set of Resources get mitigated
    • Minimizing unnecessary Base Point oscillations/QSGR dispatch

CMWG

slide9

Top 10 Non-Competitive Constraints

Based on Frequency (8/1-10/8)

CMWG

slide20

Top 10 Non-Competitive Constraints Based on Congestion Impact (ShadowPrice*Limit*BindingHours) (8/1-10/8)

CMWG