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This guide was superseded in 2014 by BG 32/2014
An updated illustrated reference guide to electrical building services systems for construction clients and professionals. Covers power supplies and controls, fire detection and alarm systems, security systems, lighting systems, uninterruptible power supplies, and structured cabling. The guide aims to assist technical dialogue between the client and design team during the briefing process. It may also help clients to identify and raise technical questions that are relevant to their organisation's specific needs.