NG TGN(E) 213

Technical Guidance Notes - Isolator Don’t Believe Indication (DBI) Condition on Numeric Busbar Protection

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Organization: NG
Publication Date: 1 December 2005
Status: active
Page Count: 7
scope:

PURPOSE AND SCOPE

The purpose of this document is to describe the behaviour of REB 500, 7SS522 & DRS BB numeric busbar protections when the isolator DBI condition occurs. The report also gives guidance as to what needs to be done following the DBI occurrence.

Document History

NG TGN(E) 213
December 1, 2005
Technical Guidance Notes - Isolator Don’t Believe Indication (DBI) Condition on Numeric Busbar Protection
PURPOSE AND SCOPE The purpose of this document is to describe the behaviour of REB 500, 7SS522 & DRS BB numeric busbar protections when the isolator DBI condition occurs. The report also gives...

References

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