NG CH 24
Commissioning Handbook - Installation & Commissioning of Numerical Busbar Protection
|Publication Date:||1 October 2009|
The purpose of this procedure is to outline the recommended practice for commissioning numerical Busbar Protection on the National Grid system. This covers protection installed on new sites and also asset replacement of existing high impedance schemes.
This document should be used in conjunction with the setting recommendations contained within PS(T)010, Application and Setting of Protection and TGN(E)184, Application and Setting of Protection