High voltage direct current (HVDC) substation audible noise Ingestion-build-135476

High voltage direct current (HVDC) substation audible noise Ingestion-build-1354761 Scope This technical specification applies to the specification and evaluation of outdoor audible noise from high voltage direct current (HVDC) substations. It is intended to be primarily for the use of the utilities and consultants who are responsible for issuing technical specifications for new HVDC projects with and evaluating designs proposed by prospective contractors. It is primarily intended for HVDC projects with line commutated converters.

— further test methods that are applicable to Commission Regulation (EU) No 383/2012 Annex II item 12

This European Standard is applicable to boilers used for central heating in accordance with EN 303‑1:2017 up to a nominal heat output of 1 000 kW and EN 303‑4 up to a nominal heat output of 70 kW with forced draught burners in accordance with EN 267 that are designed for operating with liquid fuels

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BS 1192 provides a ‘best-practice’ method for the development

Rockwell hardness test

Paints and varnishes

BS EN 1993-1-2:2005 describes the principles

With obedience and compliance to ISO 23997

primarily on electrotechnical products

Education and training supervisors

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