Blog

Thorne & Derrick’s POWER Blog is regularly updated with news, projects, videos, technical tips, training information, promotions, webinars, career opportunities and white papers.

➡ View T&D’s brochure – contact our Sales Team with your requirements.

We focus on Product CategoriesDuct Seals | Cable Cleats | Cable Glands | Electrical Safety | Arc Flash Protection | Cable Jointing Tools | Cable Pulling | Earthing | Feeder PillarsCable Joints LV | Joints & Terminations MV HV 

We provide guidance and technical support for the installation of LV, MV & HV Cable Joints, Terminations, Substation & Electrical Equipment from our Key Suppliers including:

3M CMP Ellis Patents
Nexans Euromold Elastimold Pfisterer
Prysmian Alroc CSD
Roxtec CATU Electrical Cembre
Lucy Zodion ABB Emtelle

MV HV Cables 11kV 33kV

With Photo Blog contributions from our social network of utility professionals, linesmen and cable jointers working on MV HV EHV cables and overhead lines typically at 11kV, 33kV, 66kV and up to 132kV.

JOINT ♦ TERMINATE ♦ CONNECT ♦ GLAND ♦ CLEAT ♦ CRIMP ♦ DUCT ♦ SEAL ♦ REPAIR ♦ CABLE ♦ SPLICE ♦ INSULATE


Excellence in Energisation | Thorne & Derrick & SudKabel

Published 05 Sep 2025

Excellence in Energisation | Thorne & Derrick & SudKabel

With global electricity demand forecast to double by 2050, Thorne & Derrick are strengthening and extending their world-class supply-chain by a Strategic Distribution Agreement (SDA) with a market-leading manufacturer of High Voltage Cable Accessories – our business can now provide technical specifications, competitive pricing and delivery commitments for Sudkabel...

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OSHA’s First Arc Flash Safety Update in 20 Years — What It Means for You

Published 12 Aug 2025

OSHA’s First Arc Flash Safety Update in 20 Years — What It Means for You

CBS ArcSafe Remote Racking System Operate circuit breakers from outside the arc flash hazard zone, reducing worker exposure and improving electrical safety compliance. Enquire Now In November 2024, OSHA released its first significant update to arc flash safety guidance in nearly 20 years. The revision is designed to reduce...

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Step-by-Step Guide for a 33kV T-Boot Termination

Published 08 Aug 2025

Step-by-Step Guide for a 33kV T-Boot Termination

In this guide, Harvey Ross (HV Harv) demonstrates the key stages of a 33kV T-boot termination on a Nexans GT1 incomer. This process requires accuracy to ensure a watertight seal, maintain insulation integrity, and meet manufacturer specifications. Using specialist tools – including the Ripley Tools, US15 Pro Max, US02...

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Why Should You Separate Electrical Cables?

Published 22 Jul 2025

Why Should You Separate Electrical Cables?

Separating electrical cables Prevent Trip Hazards with CableSafe Safety Hooks Thorne & Derrick supply a comprehensive range of Safety Tools and Equipment to support safe working practices across industries including construction, renewables, data centres, rail, manufacturing, and the oil, gas, and petrochemical sectors. We also offer a specialist range...

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