The column where you get to put your lighting questions to the head of the Ovia lighting business, Mike Collins, and his team of technical experts. Q. WHY ARE MODERN VAPOUR-PROOF FITTINGS NOT DESIGNED TO FIT ONTO CONDUIT BOXES? The reason that the vapour-proof fittings are best suited to sit on jack chain with a ...

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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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Have you dealt with problems with USB socket-outlets that have been faulty following insulation resistance testing? Jake Green, Head of Technical Engagement with Scolmore Group, aims to shed some light on the issue. With USB socket-outlets, the charging unit is built into the back of the socket and this is sometimes fixed to the ‘on’ ...

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Need help with cracking those EICR codes? The technical team at NAPIT, with the help of the 18th Edition Codebreakers publication, answer your latest coding queries. Click on the photos for a closer look! CHRISTOPHER ORTHODOXOU: THE CUSTOMER WAS WONDERING WHY EVERY TIME SHE PLUGGED SOMETHING INTO THIS SOCKET IT WOULD TRIP THE RCD! This ...

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Steve Dunning, Managing Director of Martindale Electric, explains the importance of safe isolation and why using the right equipment is an absolute must. Safe isolation procedures are necessary to ensure that workers on-site are not exposed to danger when working on or near live electrical systems. There have been incidents where failure to use safe ...

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We’ve got a new year’s treat  for those electrical professionals who are serious about their CPD: the release of the second PE ‘CPD Book’, providing the opportunity to earn 5 x CPD credits. Wrapping up the content from the last five ‘CPD Zone’ sections of 2023, this FREE special edition, online-only publication, contains 92 pages ...

The post The PE CPD Book: Volume Two 2023 – free and available online now! appeared first on Professional Electrician.

In this follow up to last month’s article, Viktors Nikolajevs, CTEK’s Skillbase Manager in the UK, answers more of the key questions that installers are commonly raising around EV charge point installations. Installers at our UK training sessions will ask a lot of questions when they’re learning how to best install EV charge points. But, ...

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Working on your own? Need some technical advice? Don’t know where to turn? The technical team at Megger answers the latest technical query from end users. YOU ASK: I’M LOOKING FOR A NEW MULTIMETER. I WANT SOMETHING THAT’S RUGGED, RELIABLE, SMALL ENOUGH TO CARRY IN MY POCKET AND YET OFFERS A COMPREHENSIVE RANGE OF FUNCTIONS. ...

The post Made 2 Measure: Can you suggest a Multimeter that meets all my requirements? appeared first on Professional Electrician.

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 ...

The post Metal consumer units in an installation forming part of a TT system earthing arrangement | NICEIC appeared first on Professional Electrician.

Hager’s Technical Training Manager, Paul Chaffers, discusses the importance of providing installations with surge protective devices (SPDs) and looks at requirements and considerations of BS 7671:2018+A2:2022. In our everyday life, we’re surrounded by electrical equipment which may contain sensitive electronic components. Such products are vulnerable to transient overvoltages and can have their lifespan significantly reduced ...

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