overcurrent protective devices Archives - Professional Electrician https://professional-electrician.com/tag/overcurrent-protective-devices/ the latest news, products, tools and info for UK electricians Thu, 20 Jun 2024 08:19:02 +0000 en-GB hourly 1 Determining selectivity for circuit-breakers conforming to BS EN 60898 https://professional-electrician.com/technical/determining-selectivity-for-circuit-breakers-conforming-to-bs-en-60898/ Fri, 21 Jun 2024 07:00:42 +0000 https://professional-electrician.com/?p=46938 Determining selectivity for circuit-breakers conforming to BS EN 60898

Jake Green, Head of Technical Engagement at Scolmore Group, briefly considers one aspect of selectivity as it relates to overcurrent protective devices (OCPD), and in particular circuit-breakers conforming to BS EN 60898. Selectivity is one element that designers must consider as part of the coordination requirement detailed in Regulation 536.3 (Fig 1). Selectivity is defined ...

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