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Eastern, WECC, ERCOT and Hydro Quebec September, 2012 Frequency Events’ Data Summary and Corresponding Frequency Plots For: NERC Resources Subcommittee and Frequency Working Group Prepare by: CERTS and Electric Power Group Date: October 15, 2012

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  • Eastern, WECC, ERCOT and Hydro Quebec

    September, 2012 Frequency Events’ Data Summary

    and Corresponding Frequency Plots

    For: NERC Resources Subcommittee and Frequency Working Group

    Prepare by: CERTS and Electric Power Group

    Date: October 15, 2012

  • NERC INTERCONNECTIONS SEPTEMBER, 2012 FREQUENCY EVENTS – SUMMARY DATAEASTERN

    WESTERN

    ERCOT

    HYDRO QUEBEC

    Frequency Response can be calculated from NERC SA Actual MW Loss divided by 10* B-A. The results will be in MW/0.1 HZ

  • 10/15/2012

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    EASTERN INTERCONNECTION

    SEPTEMBER, 2012 FREQUENCY EVENTS

  • 10/15/2012

    2

  • 10/15/2012

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    WESTERN INTERCONNECTION

    SEPTEMBER, 2012 FREQUENCY EVENTS

  • 10/15/2012

    4

    ERCOT INTERCONNECTION

    SEPTEMBER, 2012 FREQUENCY EVENTS

    HQ INTERCONNECTION

    SEPTEMBER, 2012 FREQUENCY EVENTS

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    5

  • 10/15/2012

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  • 10/15/2012

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