Thorne & Derrick’s POWER Blog is regularly updated with news, projects, videos, technical tips, training information, promotions, webinars, career opportunities and white papers.
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We focus on Product Categories: Duct Seals | Cable Cleats | Cable Glands | Electrical Safety | Arc Flash Protection | Cable Jointing Tools | Cable Pulling | Earthing | Feeder Pillars | Cable 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 |
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.
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You are currently filtering by: Earthing
Published 23 Jul 2026
Earth mats, earth tape and portable earthing devices all form part of electrical earthing and safety systems, but they are not the same thing. Some are permanent components buried or fixed into an earthing system, while others are temporary safety devices used during maintenance, isolation and work on electrical...
Published 02 Jul 2026
Marconite earthing is used to help create low resistance, stable and long-lasting earthing systems by surrounding earth electrodes with an electrically conductive concrete. Marconite is a conductive aggregate that is mixed with cement and water to form a conductive concrete around earth rods, copper earth tapes, earth mats or...
Published 28 Feb 2024
Challenge | This week a Solar EPC client of Thorne & Derrick engaged our Technical Sales Department to assist with ongoing O&M issues relating to the termination connection of steel wire armour (SWA) on 450off 4 core x 240sqmm LV AC cables, 0.6/1kV – the outdoor location cables are...
Published 31 Oct 2023
Power Earthing Systems An earth electrode system, professionally designed by competent engineers, is essential to ensure the safety of personnel and protection of equipment from dangerous voltages in and around medium and high voltage (MV & HV) substations. Earth Electrode Systems are a critical part of any electrical system...
Published 29 Mar 2023
Electrical Protection for Wind Turbines Lightning & Surge Protection by DEHN Ensure smooth operation and protect investments with lightning and surge protection safety equipment from DEHN. Committed to the protection of workers and material assets, Thorne & Derrick together with DEHN can offer electrical protection specifically for wind turbines...
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