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 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.
JOINT ♦ TERMINATE ♦ CONNECT ♦ GLAND ♦ CLEAT ♦ CRIMP ♦ DUCT ♦ SEAL ♦ REPAIR ♦ CABLE ♦ SPLICE ♦ INSULATE
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Published 13 Feb 2025
Nofirno Duct Seal System CSD Technical Services have been involved in a key renewable energy project since 2020, whereby they have been specified for duct seal entries across a huge onshore substation site. The sealing of three additional 250mm cable entries, each containing a 1x120mm cable, was requested by...
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Published 13 Feb 2025
8.10.2024 By Chris Dodds | Sales & Marketing Manager at Thorne & Derrick International “Bringing People Together” A brilliant bullet from Paul Frankland’s (Operations Director at NEPIC) super slide-deck presented to us this morning at the Wilton Centre, the premier science park in the North East of England adjacent...
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Published 12 Feb 2025
Arc 4 Rated Switch Suit Wins Prestigious Industry Award Thorne & Derrick is proud to announce that the Arc 4 Rated Switch Suit, developed by ProGARM a leading manufacturer of arc flash clothing, using the cutting-edge PYRAD® Technology by GORE-TEX LABS, has recently won the prestigious Fibre, Fabric &...
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Published 10 Feb 2025
P66 cONNECTOR 660 Amps | 1100V MARECHAL P66 Connector is the highest performance plug and socket-outlet which has now secured extensive specifications for power distribution applications across industry with a market-leading current rating up to 660A and voltage capacity of 1,100V. Thorne & Derrick, the UK Stockist & Channel...
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Published 31 Jan 2025
Geometric Stress Control vs Dielectric Stress Control Here is an in-depth analysis on the comparison of Geometric Stress Control vs Dielectric Stress Control, used in LV MV HV 3M Cold Shrink Cable Terminations. High Dielectric Stress Control (also known as Refractive Stress Control) is used in all 3M Electrical...
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