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Performance of New England During the Blackout of 2003

Performance of New England During the Blackout of 2003. Presented by David Bertagnolli, Principal Engineer ISO-New England To the Restructuring Roundtable Boston, MA – September 19, 2003. Initial Conditions - 4:00 pm, 8/14/03. 1400 MW. 50 MW. 500 MW. 200 MW. Citizens. 396. Highgate.

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Performance of New England During the Blackout of 2003

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  1. Performance of New England During the Blackout of 2003 Presented by David Bertagnolli, Principal Engineer ISO-New England To the Restructuring Roundtable Boston, MA – September 19, 2003

  2. Initial Conditions - 4:00 pm, 8/14/03 1400 MW 50 MW 500 MW 200 MW Citizens 396 Highgate 400 MW NE to NY PV-20 K37 K6 E205W Phase II HVDC 393 New England Load 23,370 MW 690 398 1385 Cable Cross Sound Cable-Out of Service 0 MW

  3. Surge Toward New York - 4:10:45 pm 1400 MW 50 MW 100+ MW 200 MW Citizens 396 Highgate Transient2500+ MW NE to NY PV-20 K37 K6 E205W Phase II HVDC Frequency falls to 59.4 HZ 393 690 398 1385 Cable Cross Sound Cable-Out of Service

  4. Norwalk-Northport Trip - 4:11:45 pm 1400 MW 50 MW 150 MW 0 MW Citizens 396 Highgate PV-20 K37 K6 E205W Phase II HVDC 393 690 Total New England Load lost: 2500 MW 398 1385 Cable Cross Sound Cable-Out of Service 0 MW

  5. Restoration Event Sequence • 8/14/03 • 23:45 – all New England Bulk system restored except NY ties • 23:50 – US DOE issues order authorizing use of Cross Sound Cable • 8/15/03 • 01:53 – First NY tie restored: Northfield, MA to Alps, NY in service • 12:00 – Cross Sound Cable energized • 8/16/03 • 03:45 – Discontinued emergency restoration procedure • 8/17/03 • 07:00 - Cross Sound Cable curtailed to zero. • 8/18/03 • 8/23/03 – US DOE issues a second order authorizing use of Cross Sound Cable

  6. ISO-NE and Satellite Control Centers • ISO New England • Full Operational Control • “One Set of Hands on • the Wheel” Maine New Hampshire REMVEC ISO-NE CONVEX

  7. MISO Study Regions

  8. Policy Recommendations • Operational Authority and RTO Status • Mandatory Reliability Standards and Standardized Operating Procedures • Transmission Infrastructure Planning and Improvements • Siting Approval Authority

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