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
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Published 16 Apr 2020
Overhead Lines Training All Images : Murray Jones – Transmission Live Line Work Officer at Ergon-Energex Murray is a specialist trainer responsible for transmission live work audits, re-authorisations and live work method development for live line stick and bare hand crews. Duties include running training for the transmission and distribution...
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Published 01 Apr 2020
Who better to ask than Chris Barker, a leading UK and International EHV Jointer and owner of CB Jointing Ltd. Chris informed us, “the perfect cable jointing bay for me would have a concrete float finished floor. Timber sides and horses heads with no acro’s in the way.” “No...
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Published 19 Mar 2020
Pictured: Sheath Testing 11kV Cables Prior to Substation Connection Images Courtesy of: Andy Dresser GCGI IEng MIET – Director at ASD Power Services Ltd 11kV Cable Sheath Testing With the weather nice and dry outside ASD Power Services were out doing some cable sheath testing for a customer. A...
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Published 04 Mar 2020
Pictured: Brugg Outdoor Cable Terminations From Transformer to GIS Images Courtesy of: Frikkie Pieterse – High Voltage Cable Jointer 132kV Brugg Cables Brugg Cables stands for integrated solutions, competence and Swiss quality in power distribution and data transmission. High Voltage Cable Accessories for Polymer Cables HV Cable Terminations for Polymer...
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Published 04 Mar 2020
Image Courtesy of : Remus Bidireac – 11/33kV Cable Jointer at Schneider Electric Pictured: Pfisterer Connex Substation Cable Terminations Outgoing circuits are single cable/phase. Incoming cable feeders are multiple cable/phase, 2 each from 60MVA transformers 3 per phase from 90MVA transformer. All rated 33kV – current rating is circuit/cable dependant...
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