UK Plumbing & Electrical News
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A complete guide to consumer unit types, MCBs, and RCBOs for UK electricians under BS 7671:2018 Amendment 2 (2022). Covers split-load and all-RCBO boards, MCB tripping characteristics, RCD types and sensitivity, consumer unit sizing, installation steps, testing, and Part P certification requirements.Read now
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MCBs, RCBOs, and Consumer Units — Circuit Breaker Types, Sizing, and Replacement for UK Electricians
MCBs and RCBOs protect UK electrical circuits from overcurrent and earth faults. This guide covers Type B vs C curves, RCBO advantages, 18th Edition Amendment 3 metal consumer unit requirements, and MCB sizing from 6A lighting circuits to 32A electric showers.Read now -
Electric Showers — Wiring, Installation, and kW Selection for UK Electricians
Complete guide to electric shower installation for UK electricians — circuit protection, cable sizing, kW selection, and BS 7671 Part P compliance.Read now -
Consumer Units, MCBs, and RCBOs: Selecting and Installing a Split-Load Board to BS 7671:2018
A complete guide to consumer unit types, MCBs, and RCBOs for UK electricians under BS 7671:2018 Amendment 2 (2022). Covers split-load and all-RCBO boards, MCB tripping characteristics, RCD types and sensitivity, consumer unit sizing, installation steps, testing, and Part P certification requirements.Read now -
Surge Protection Devices (SPDs) — Transient Overvoltage Protection and Lightning Protection for UK Electricians
Surge protection devices (SPDs) are now a mandatory consideration under the 18th Edition of BS 7671 Amendment 2. This guide covers Type 1, Type 2, and Type 3 SPDs, the 18th Edition risk assessment process under Regulation 443.4, location and wiring requirements, voltage protection levels, TT system coordination, and documentation obligations for UK electricians.Read now -
RCBO vs MCB: When Do You Need a Full RCBO Consumer Unit?
Read nowRCBO vs MCB: When Do You Need a Full RCBO Consumer Unit? Since the 18th Edition Amendment 2 came into force in September 2022, the question of whether to fit a dual-RCD board or a full RCBO board has become...
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18th Edition Consumer Units: What Electricians Need to Know
Read nowConfused by AFDD requirements in the 18th Edition? Our guide covers when arc fault detection is required, which boards to specify, and why FuseBox is our top pick.
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Axiom Consumer Units — 4, 8, 12 and 18 Way Metal Clad Distribution Boards for UK Electricians
Read nowConsumer units are the hub of every domestic and light commercial electrical installation — they house the protective devices that keep circuits safe and allow individual circuits to be isolated without cutting supply to the whole property. Axiom (distributed by...
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Voltage Testers and Proving Units: A Practical Guide for UK Electricians
Read nowNon-contact testers, two-pole voltage testers, proving units, and lockout devices — a practical guide to the tools and procedures UK electricians need for safe isolation under GS38 and the Electricity at Work Regulations.