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PURPOSE AND SCOPE The purpose and scope of this procedure is to define the technical data process and subsequent validation to support Transmission Procedures which manage the creation, storage and modification of National Grid UK Electricity Transmission Technical Data acquired through the...
PURPOSE AND SCOPE This Procedure describes the processes involved and the stakeholder responsibilities in the lifetime management of Substation Control Systems (including METRO). Key elements of the life cycle are summarised as: • Type Registration. • Investment Application. • Data Management. •...
PURPOSE AND SCOPE The health of the National Grid Electricity Transmission System is critically dependent upon correct relay settings. It is therefore essential that this process is adhered to both rigorously and diligently. The purpose of this procedure is to define the management process for the...
PURPOSE AND SCOPE This procedure details the requirements for the preparation of contingency plans to be implemented in the event of a failure, unplanned outage, planned depletion or asset replacement of a complete numerical busbar protection system fitted at a 400 or 275kV double busbar substation.
PURPOSE AND SCOPE This Transmission Procedure defines National Grid requirements for the Commissioning, Decommissioning and Recommissioning of all Equipment covered by the Electricity Transmission Licence. This includes Overhead lines, Cables Systems, and Auxiliary equipment; UKBP/TP106...
PURPOSE AND SCOPE Temporary Works are an integral part of most construction and building projects, however they often comprise unique technical, legal and safety issues in respect of their planning, design, implementation and use. This document details procedural requirements for the management of...
PURPOSE AND SCOPE This procedure defines the management requirements for the identifying, reporting and resolution of outstanding works (e.g. defective workmanship) and non-conformances in the accordance with the requirements of the Network Development Process Map and its associated UKBP_TP500,...
PURPOSE AND SCOPE This business procedure specifies the requirements for the management of drawings associated with National Grid UK electricity transmission assets. Where work impacts on master drawings owned by a third party, it is also necessary to fully comply with the drawing management...
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...
PURPOSE AND SCOPE This procedure is an implementation of the specific requirements in the Network Development Process Map and its associated UKBP_TP500, 'Network Development Process Map Enabling Document' relating to Design Management tasks which are the responsibility of National Grid, Capital...
PURPOSE AND SCOPE The purpose of this document is to define the procedural hierarchy for National Grid's Electricity Transmission Investments/Projects
PURPOSE AND SCOPE This document describes the procedures for transport, handling, monitoring, leaking-asset repair and disposal of sulphur hexafluoride, SF6, in accordance with: · IEC 60376:2005 (Specification of technical grade sulphur hexafluoride (SF6) for use in electrical equipment) ·...
PURPOSE AND SCOPE The purpose of this document is to define the procedural arrangements for Asset Design Development and Type Registration of equipment. Where applicable, the document should be read in conjunction with the Technical Guidance Note relevant to the technology to be Type Registered....
