Current
Mechanical & Electrical Supplement
Application Guide
Power quality depends on at least a dozen key features of the electrical supply including frequency and voltage variations, but the critical feature that is not addressed by existing guidelines is harmonic content. This document aims to increase awareness of the problem of harmonic current and voltage in commercial buildings by gathering together information from sources in the UK and around the world.
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BSRIA was founded in 1956. It is a consultancy, test and research organisation which publishes technical notes and guidance for designers and specifiers of building services.
NBS has produced specification systems and information products for construction industry professionals for more than 40 years. The National Building Specification is the recognised UK national standard and is used by over 5,000 organisations. NBS is part of RIBA Enterprises Ltd.
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