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.
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Published 09 Mar 2021
Pictured: 132kV Pfisterer Straight Joint Coupled With Pfisterer Connex Size 6 Plugs Image Courtesy of: Richard Mason (EHV Cable Jointer) – Global Cabling Services Ltd. Richard Mason is a leading name in the UK EHV Cable Jointing industry – a great guy and great jointer with proven track record across high profile projects...
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Published 09 Mar 2021
Image Courtesy of: Assistant Jointer 132kV Pfisterer At Alfanar Testing & Commissioning Pictured: 4.8kV MV Medium Voltage 500/35mm² 6 Core Corrugated Cable Termination pfisterer The PFISTERER group has been dealing with the interfaces in the flow of electricity ever since it was founded in 1921. As a specialist in energy...
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Published 09 Mar 2021
PowerHV have successfully performed onsite Lighting Impulse Voltage Testing on 1100kV GIS by 3,000kV 300kJ SF6 insulated impulse voltage generator. It is the first time in the world that EHV GIS was tested by Standard Lighting Impulse Voltage on site. This time, the standard Lighting Impulse Voltage Test is mainly...
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Published 09 Mar 2021
Image Courtesy of: Gavin Duke (LV 11kV 33kV UKPN Cable Jointer) Pictured: 2 x .3 Imperial PILC (Paper Insulated Lead Covered) cable jointed to 185sqmm Hybrid with 2 x 35sqmm 3 Phase Services and 1 x 35sqmm Single Phase Service Cable Branched. 2 x 35sqmm 3 Phase Cable to .0225 Imperial 4 Core PILC...
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Published 09 Mar 2021
Guest Article: IMCORP by Ben Lanz uploaded by Natalie Lundie – Thorne & Derrick Supply Chain: Marketing Lead IMCORP is a provider of underground power cable reliability services for medium and high voltage (5kV to 500kV) power cable systems for both aged and new cable installations. IMCORP’s Factory Grade®...
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