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GFI Protection

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Hileg

Hileg

Electrical
Oct 8, 2003
24
How is the setting established for a gfi on main switchgear. I know it cannot be over 1200 amps and 1 second. What criteria is used to determine the exact setting.
Thanks
 
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A Coordination Study. See the IEEE Red Book and/or the IEEE Brown Book.
 
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