UK Plumbing & Electrical News

July 18, 2026

13A Switched Sockets and 10AX Light Switches — Single, Double, and Screwless Finishes for UK Electricians
SP or DP? 1G or 2G? White or screwless? This guide covers every switched socket and 10AX light switch decision UK electricians face — from £1.21 per switch and £1.98 per socket for rewires to premium screwless finishes at trade prices.
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July 18, 2026

Connector Strips and Terminal Blocks — 3A, 15A, 30A and 60A Chocolate Block Selection Guide for UK Electricians
Connector strips — or chocolate blocks — remain essential for fixed electrical connections inside consumer units, junction boxes, and motor enclosures. This guide covers 3A, 15A, 30A and 60A ratings with circuit sizing, BS 7671:2018 compliance, and step-by-step connection technique.
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July 18, 2026

Twin and Earth Cable — Sizing Guide, BS 7671 Colour Codes, and Circuit Applications for UK Electricians
Complete sizing guide for twin and earth (T&E) cable: BS 7671 current ratings by cross-section, colour codes for post-2004 harmonised wiring, circuit applications from 1.0mm² lighting to 10mm² shower circuits, derating factors, and junction box selection for UK electricians.
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July 18, 2026

PVC Conduit and Oval Conduit — Surface Cable Wiring, Junction Boxes, and Fittings for UK Electricians
PVC conduit is one of the most versatile materials in an electrician’s toolkit. This guide covers oval vs round conduit types, sizing rules, conduit boxes, fixing spacing, IP ratings, and correct earthing under BS 7671 — with recommended products for domestic and commercial installations.
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July 18, 2026

Outdoor Electrical Sockets and Garden Wiring — IP66 Weatherproof Sockets, SWA Armoured Cable, and RCD Protection for UK Electricians
A guide to outdoor electrical socket installations under BS 7671. Covers IP66 weatherproof socket selection, SWA armoured cable for buried runs, mandatory 30mA RCD protection under Regulation 411.3.3, CW cable gland termination, burial depth requirements, Part P notification rules, and end-to-end wiring scenarios for garden sockets and outbuilding supplies.
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July 18, 2026

Electric Showers — Wiring, Installation, and kW Selection for UK Electricians
Complete guide to electric shower installation for UK electricians — kW selection, dedicated radial circuit requirements, cable sizing, Type A RCBO protection under BS 7671:2018+A2:2022, bathroom zones, and step-by-step first and second fix.
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July 18, 2026

Three-Phase Power and Commercial Electrical Installations — Load Balancing, Wiring, and UK Regulations
A trade guide to three-phase electrical supplies in the UK — covering star and delta configurations, load balancing across phases, neutral sizing for harmonic loads, three-phase distribution boards, motor starting methods (DOL, star-delta, VSD), cable selection, earthing, and testing requirements under BS 7671:2018+A2:2022.
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July 18, 2026

Voltage Testers and Proving Units: A Practical Guide for UK Electricians
Non-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.

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July 18, 2026

Cable Sizing and Current Carrying Capacity: A Practical Guide for UK Electricians
Why Cable Sizing Matters Selecting the correct cable size is one of the most safety-critical decisions an electrician makes. Undersized cables overheat, trip protective devices, and in worst cases cause fires. Oversized cables waste money and space. The goal is...
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UK Plumbing & Electrical News

13A Switched Sockets and 10AX Light Switches — Single, Double, and Screwless Finishes for UK Electricians

Connector Strips and Terminal Blocks — 3A, 15A, 30A and 60A Chocolate Block Selection Guide for UK Electricians

Twin and Earth Cable — Sizing Guide, BS 7671 Colour Codes, and Circuit Applications for UK Electricians

PVC Conduit and Oval Conduit — Surface Cable Wiring, Junction Boxes, and Fittings for UK Electricians

Outdoor Electrical Sockets and Garden Wiring — IP66 Weatherproof Sockets, SWA Armoured Cable, and RCD Protection for UK Electricians

Electric Showers — Wiring, Installation, and kW Selection for UK Electricians

Three-Phase Power and Commercial Electrical Installations — Load Balancing, Wiring, and UK Regulations

Voltage Testers and Proving Units: A Practical Guide for UK Electricians

Cable Sizing and Current Carrying Capacity: A Practical Guide for UK Electricians

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