loading
NSF INSTALLATION MANUAL - Installation Manual for Food Service Equipment
July 1, 1968 - NSF
A description is not available for this item.
NG CH 24 - Commissioning Handbook - Installation & Commissioning of Numerical Busbar Protection
October 1, 2009 - NG

PURPOSE 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...

NG TS 3.24.34 - Technical Specifications - BUSBAR PROTECTION
November 1, 2017 - NG

PURPOSE AND SCOPE This Specification describes the functional and performance requirements and the facilities to be provided for the numerical protection of busbars at 400 kV, 275 kV and 132 kV double busbar switching stations. It also defines the interfaces to the appropriate bay...

NAS44 - BUSBAR, ELECTRICAL
May 31, 2016 - AIA/NAS
A description is not available for this item.
IEC 60105 - Recommendation for Commercial-Purity Aluminium Busbar Material
January 1, 1958 - IEC

This Recommendation applies to commercial-purity aluminium busbar material.

DNVGL-CP-0392 - Busbar trunking systems
March 1, 2016 - DNVGL

This CP gives a description of the procedures and requirements related to documentation, design and type testing applicable for TA of bus trunk. This CP does not set the design requirements to the bus trunk. TA is based on compliance with design requirements given in the DNV GL rules and/or other...

NG TS 3.01.05 - Technical Specifications - Busbar Clamps and Components
February 1, 2012 - NG

PURPOSE AND SCOPE This document forms part of a suite of documents, which define National Grid's (NG) functional and performance requirements for new plant and equipment for the use on the NG UK Electricity Transmission system. This Specification covers the requirements, which are applicable to all...

BS 159 - Specification for High-Voltage Busbars and Busbar Connections
February 28, 1992 - BSI

Requirements for busbars and busbar connections which are components of a.c. high voltage electrical systems (above 1 kV), composed of metal, with air, oil, gas, solid or semi-solid insulation.

NG CH 10 - Commissioning Handbook - Primary and Secondary Injection Requirement for an Additional Circuit of High Impedance Circulating Current Busbar Protection with Single (Duplicated) Relays per Zone
June 1, 2015 - NG

The purpose of this procedure is to specify the arrangements for the primary and secondary injection of an additional circuit of busbar protection, for a High Impedance circulating current scheme with a single (duplicated) relay per zone. Informative: Such installations are typically...

DS/EN 60446 - Basic and safety principles for man-machine interface, marking and identification - Identification of conductors by colours or alphanumerics
July 25, 2007 - DS

This International Standard provides general rules for the use of certain colours or alphanumerics to identify conductors with the aim of avoiding ambiguity and ensuring safe operation. These conductor colours or alphanumerics are intended to be applied in cables or cores, busbars,...

IEC 60446 - Basic and safety principles for man-machine interface, marking and identification – Identification of conductors by colours or alphanumerics
May 1, 2007 - IEC

This International Standard provides general rules for the use of certain colours or numerals to identify conductors with the aim of avoiding ambiguity and ensuring safe operation. These conductors may be applied in cables or cores, busbars, electrical equipment and installations. It...

DS/IEC 62995 - Railway applications – Rolling stock – Rules for installation of cabling
May 23, 2018 - DS

IEC 62995:2018 specifies requirements for the installation of cabling on railway vehicles and within electrical enclosures on railway vehicles, including magnetic levitation trains and trolley buses. This document covers cabling for making electrical connections between items of electrical...

NG TS 3.06.03 - National Grid Technical Specifications - Busbar Protection for 400 kV and 275 kV Double Busbar Switching Stations
December 1, 1996 - NG

This Specification describes the functional and performance requirements and the facilities to be provided exclusively for the protection of busbars at 400 kV and 275 kV double busbar switching stations.

NG UKBP/TP 162 - UK Business Procedure/Transmission Procedures - Contingency Plans in Case of Failure of Numerical Busbar Protections
May 1, 2014 - NG

PURPOSE AND SCOPE This procedure provides details for the preparation of contingency plans to be implemented in the event of a failure or unplanned outage of a complete numerical busbar protection system fitted at a 400 or 275kV double busbar substation.

NG UKBP/TP 162A - UK Business Procedure/Transmission Procedures - Contingency Plans in Case of Failure of Numerical Busbar Protections
June 1, 2007 - NG

PURPOSE AND SCOPE This document provides details for the preparation of contingency plans to be implemented in the event of a failure or unplanned outage of a complete numerical busbar protection system fitted at a 400 or 275kV double busbar substation.

IEC 60114 - Recommendation for Heat-Treated Aluminium Alloy Busbar Material of the Aluminium-Magnesium-Silicon Type
January 1, 1959 - IEC

This recommendation applies to heat-treated aluminium alloy busbar material of the AL-Mg-Si type.

IEC 60439-2 - Low-voltage switchgear and controlgear assemblies - Part 2: Particular requirements for busbar trunking systems (busways)
October 1, 2005 - IEC

Scope and object Add the following paragraphs: This International Standard applies to busbar trunking systems (BTS) and their accessories for feeding and distributing electrical power in residential, retail, public, agricultural and industrial premises. It also applies to busbar...

NG TR(E) 434 - Technical Reports - Busbar Protection - Standby Numeric Protection System as an Alternative to UKBP/TP162 Contingency Options
June 1, 2006 - NG

PURPOSE AND SCOPE PS(T)010 states that when a Numeric Busbar Protection is out of service for unacceptable period of time a contingency plan shall be applied. UKBP/TP162 details how to implement the above policy. This report is assessing the risks of adopting a Numeric Protection System...

NG TGN(E) 213 - Technical Guidance Notes - Isolator Don’t Believe Indication (DBI) Condition on Numeric Busbar Protection
December 1, 2005 - NG

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.

Advertisement