NG UKBP/TP 124
UK Business Procedure/Transmission Procedures - Protection and Automatic Switching Schedules
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| Organization: | NG |
| Publication Date: | 1 September 2018 |
| Status: | active |
| Page Count: | 20 |
scope:
PURPOSE AND SCOPE
Protection and Automatic Switching Schedules (P&ASSs) are a set of documents, which summarise the protection and automatic switching arrangements fitted on National Grid's electricity transmission circuits.
This procedure defines the process for the preparation, amendment and issue of all Protection and Automatic Switching Schedules. It also defines the data which must be submitted to the National Grid Electricity System Operator (NGESO) detailing Operational Tripping Schemes (OTSs) and supports compliance with STCP 12-1 and STCP19-4.
Document History
January 1, 2019
UK Business Procedure/Transmission Procedures - Protection and Automatic Switching Schedules
PURPOSE AND SCOPE
Protection and Automatic Switching Schedules (P&ASSs) are a set of documents, which summarise the protection and automatic switching arrangements fitted on National Grid’s...
NG UKBP/TP 124
September 1, 2018
UK Business Procedure/Transmission Procedures - Protection and Automatic Switching Schedules
PURPOSE AND SCOPE
Protection and Automatic Switching Schedules (P&ASSs) are a set of documents, which summarise the protection and automatic switching arrangements fitted on National Grid’s...
September 1, 2015
UK Business Procedure/Transmission Procedures - Protection and Automatic Switching Schedules
PURPOSE AND SCOPE
Protection & Automatic Switching Schedules are a set of documents, which summarise the Protection and Automatic Switching arrangements fitted on National Grid’s electricity...
May 1, 2014
UK Business Procedure/Transmission Procedures - Protection and Automatic Switching Schedules
PURPOSE AND SCOPE
Protection & Automatic Switching Schedules are a set of documents, which summarise the Protection and Automatic Switching arrangements fitted on National Grid’s electricity...