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NR/GN/ELP/27043

Protection Standards & Methods of Calculation for 25 KV AC Electrified Lines

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Organization: NR
Publication Date: 1 February 2006
Status: active
Page Count: 39
scope:

RT/E/C/27043 has been re-issued as a SAF3 Business Process Document NR/GN/ELP/27043.

Document History

NR/GN/ELP/27043
February 1, 2006
Protection Standards & Methods of Calculation for 25 KV AC Electrified Lines
RT/E/C/27043 has been re-issued as a SAF3 Business Process Document NR/GN/ELP/27043.
RT/E/C/27043 ISSUE 1
December 4, 2004
Protection Settings and Methods of Calculation for 25 KV Electrified Lines (aka NR/GN/ELP/27044)
A description is not available for this item.

References

This document references:
NR/SP/ELP/27175 - Acceptance of High Mast Winching Mechanisms and Associated Equipment
Published by NR on December 1, 2005
To ensure a common policy and assist in the fulfilment of statutory obligations for the acceptance, registration, testing and certification of High Mast Winching Mechanisms and Associated Equipment....
This document references:
NR/L3/ELP/27122 - Loss of High Voltage Supply To, or the Tripping Of, a High Voltage Circuit Breaker for No Known Reason in a Substation Building Containing Metal Clad Switchgear with Bitumastic Compound Filled Busbar Chambers
Published by NR on June 1, 2008
General This instruction applies to switchgear operating at 11kV and above. If the High Voltage (HV) supply is lost or a HV circuit breaker operates for no known reason in a building equipped with...
This document references:
NR/L3/ELP/27122 - Loss of High Voltage Supply To, or the Tripping Of, a High Voltage Circuit Breaker for No Known Reason in a Substation Building Containing Metal Clad Switchgear with Bitumastic Compound Filled Busbar Chambers
Published by NR on June 1, 2008
General This instruction applies to switchgear operating at 11kV and above. If the High Voltage (HV) supply is lost or a HV circuit breaker operates for no known reason in a building equipped with...
This document references:
NR/SP/ELP/27175 - Acceptance of High Mast Winching Mechanisms and Associated Equipment
Published by NR on December 1, 2005
To ensure a common policy and assist in the fulfilment of statutory obligations for the acceptance, registration, testing and certification of High Mast Winching Mechanisms and Associated Equipment....
This document is referenced by:
NR/L3/ELP/27052 ISSUE 8 - Working Instructions for D.C. Electrified Lines on the Northern City Line
Published by NR on March 4, 2023
These instructions apply to all staff, including contractors, undertaking the operation and maintenance of the Northern City Line from the buffer stops at Moorgate to the north end of platform ramps...
This document is referenced by:
NR/L3/ELP/27052 ISSUE 8 - Working Instructions for D.C. Electrified Lines on the Northern City Line
Published by NR on March 4, 2023
These instructions apply to all staff, including contractors, undertaking the operation and maintenance of the Northern City Line from the buffer stops at Moorgate to the north end of platform ramps...
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