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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 CategoriesDuct Seals | Cable Cleats | Cable Glands | Electrical Safety | Arc Flash Protection | Cable Jointing Tools | Cable Pulling | Earthing | Feeder PillarsCable 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

MV HV Cables 11kV 33kV

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.

Joints Terminations Connectors - Nexans Euromold Pfisterer 3M

JOINT ♦ TERMINATE ♦ CONNECT ♦ GLAND ♦ CLEAT ♦ CRIMP ♦ DUCT ♦ SEAL ♦ REPAIR ♦ CABLE ♦ SPLICE ♦ INSULATE


You are currently filtering by: Earthing

Marconite Earthing – Conductive Concrete, Mixing & Use Of Marconite

Published 12 Nov 2018

Marconite Earthing – Conductive Concrete, Mixing & Use Of Marconite

uploaded by Chris Dodds - Thorne & Derrick Sales & Marketing Manager Marconite is the world’s leading premium electrically conductive backfill material which significantly enhances the effects of copper earth electrodes to reduce the resistance of a lightning protection or copper earthing system. Marconite is a dark grey, granular...

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FurseCEM Earthing Conductive Aggregate Concrete

Published 12 Nov 2018

FurseCEM Earthing Conductive Aggregate Concrete

uploaded by Chris Dodds - Thorne & Derrick Sales & Marketing Manager FurseCEM FurseCEM is an earthing conductive aggregate concrete, manufactured by Furse, offers a convenient and permanent solution to Furse earthing problems by obtaining a reliable earth resistance even in installations that require a very low resistance regardless...

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How to Size High Voltage Earthing Conductors Correctly

Published 15 Oct 2018

How to Size High Voltage Earthing Conductors Correctly

Guest Blog by Ian Griffiths - Principal Partner at GreyMatters What size earthing conductors should I use? And, is there a simple table I can use for this high voltage earthing design? These are great questions that I’m often asked. This post answers these questions together with the choice...

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