Blog
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.
JOINT ♦ TERMINATE ♦ CONNECT ♦ GLAND ♦ CLEAT ♦ CRIMP ♦ DUCT ♦ SEAL ♦ REPAIR ♦ CABLE ♦ SPLICE ♦ INSULATE
You are currently filtering by: Cable Joints & Terminations HV
Published 07 Sep 2020
Semi-Conducting Screens STANDARD TECHNIQUE: CA2C/9 Relating to General Requirements for 11kV Cable Jointing Extract from a Western Power Distribution Company Directive The below guide explains the best way for the removal of semi-conducting screens. Before commencing the level of PPE required for this operation shall be as the matrix...
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Published 07 Sep 2020
Online Monitoring Transfix DGA 500 Transformer Gas Analyser Guest Article | Fundamentals Ltd Fundamentals exists to solve problems. Their products and solutions have been improving the health and performance of the medium voltage and high voltage electrical grid for 25-years. The Transfix DGA 500 transformer gas analyser is no...
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Published 07 Sep 2020
Repairing Cables Guest Article | Carl Pike from Filoform UK Industrial & Hazardous Area Onshore & Offshore Locations Thorne & Derrick International are UK distributors for Filoform, a leading manufacturer of cable joints, duct seals and special resins for installation in the utilities, telecom, traffic, rail, fibre optic, street...
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Published 18 Aug 2020
Republished with the Kind Permission of Sam Soady | Eccentricity Pty Ltd Director /HV Operator / Cable Jointer Verifying MV Cable Sheath Integrity As a cable jointer, most of the time I am called in to jobs at specific times during construction to complete high voltage cable terminations. I...
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Published 18 Aug 2020
33kV Shunt Reactor A TRV Study for a UK Offshore Windfarm Enspec Power have released a case study of a TRV assessment for a UK Wind Farm. This assessment was done to ensure the 33kV Circuit Breaker was sufficiently rated for the sites 2.5MVAr shunt reactor. Enepec Power carried out full...
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