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Approved & Proposed IEEE Smart Grid Standards

C37.117-2007 IEEE Guide for the Application of Protective Relays Used for Abnormal Frequency Load Shedding and Restoration

Information on the application of underfrequency load shedding and restoration to ac power systems is compiled in this guide. Various system conditions that may require the use of underfrequency load shedding and the application of protective relays to various methods of performing underfrequency load shedding are described in this guide. Some practical examples of underfrequency load shedding applications are also provided.

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