The aim of this article from the experts at NICEIC is to explain the operating characteristics of the protective multiple earthing (PME) earthing facility, a type of TN-C-S system, which is commonly provided for both new and existing electrical installations. In a PME arrangement the supply neutral conductor functions as both protective and neutral conductors ...

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This article from the experts at NICEIC aims to provide guidance for contractors when required to install a consumer unit and/or similar switchgear manufactured from a noncombustible material meeting the requirements of regulation 421.1.201, in a domestic installation forming part of a TT system earthing arrangement. Where an installation forms part of a TT system ...

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NICEIC, the UK’s leading certification body for the building services industry, is proud to announce the addition of the Installation Electrician Experienced Worker Assessment (EWA) to its broad training portfolio. This industry approved pathway offers experienced electricians, who might not have completed an apprenticeship or secured a Level 3 vocational qualification (or equivalent), a formal ...

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Depending on the particular characteristics of the ‘electronic’ loads and controls connected to an electrical installation, an RCD could be exposed to a range of residual current waveforms and frequencies. Unless RCDs are selected that are compatible with the loads and other devices connected, the protection intended may be compromised, as the experts at NICEIC ...

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NICEIC, a leading certification body for the electrical contracting industry and wider building services sector, will attend ELEX 2024. ELEX, the dedicated trade show for electrical professionals, kicks off on 29 February at Alexandra Palace in London. Shows are then set to follow in Bolton, Exeter, Harrogate, Coventry, and Surrey. NICEIC Event Manager, Sarah Hunter, ...

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NICEIC has bolstered its extensive training portfolio by launching four new Level 3 qualifications with awarding body EAL. The newcomers cover electrical energy storage systems (EESS), electric vehicle charging installation (EV), and fire detection and fire alarm systems. Paul Collins NICEIC’s Technical Director, commented: “In response to changes in the sector, and by way of ...

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This article from the experts at NICEIC discusses the purpose of carrying out protective equipotential bonding in commercial and/or industrial type properties, and how to verify the electrical continuity of protective bonding conductors in such a location. Introduction The majority of electrical installations typically use Automatic Disconnection of Supply (ADS) as the protective measure for ...

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NICEIC, the UK’s leading certification body for the building services industry, is excited to announce the release of its updated Pocket Guide App. The app equips users with an array of cutting-edge technical resources on the go. Free and exclusive to NICEIC certified businesses and their employees, the app has been downloaded over 50,000 times ...

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It would appear that many people, including some whose work requires involvement with electrical installations, are not aware of the differences between earthing and bonding. This article outlines their different, but equally important, functions within an installation. In general, virtually all electrical installations will require both earthing and bonding in order to meet the requirements ...

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It has come to the attention of the NICEIC that some contractors installing EVCPs are using insulation piercing connectors (IPC) in order to provide a branch from the meter tails to supply an EVCP. This article looks into the use of such types of connectors for this purpose and strongly recommends that they’re not used. ...

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