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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.

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


You are currently filtering by: Cable Transits

Modular Substation Cable Termination Design | Roxtec Whitepaper

Published 11 May 2021

Modular Substation Cable Termination Design | Roxtec Whitepaper

Abstract The methods for cable penetrations into modular industrial substations are summarised using cable transits manufactured by Roxtec. The requirements for structural and environmental integrity, grounding, sealing, fire protection and ease of expansion for a cable termination system are discussed. Current methods of installation are compared to using a...

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Roxtec Sealing Solutions For Cables & Pipes | Process Industry Whitepapers

Published 13 Nov 2020

Roxtec Sealing Solutions For Cables & Pipes | Process Industry Whitepapers

Roxtec are global-market leaders in the innovation and manufacture of cable transits and pipe penetration sealing systems to the process and hazardous area industries. Roxtec solutions seal cables, cable ducts and pipes against water ingress, gas migration and fire hazards into safety critical and sensitive electrical equipment and buildings....

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Roxtec Pipe & Cable Seals | Offshore & Onshore Windfarm Product Spotlight

Published 03 Nov 2020

Roxtec Pipe & Cable Seals | Offshore & Onshore Windfarm Product Spotlight

Thorne & Derrick are Approved Distributors for Roxtec, the leading manufacturer of sealing solutions for cables and pipes, to protect electricity Transmission & Distribution assets including windfarm substations against water ingress, gas migration and fire hazards. In this 2 part article series Roxtec provide an overview of sealing cables...

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Pipe & Cable Seals for Onshore Windfarm, Enclosures, Foundation & Stations

Published 03 Nov 2020

Pipe & Cable Seals for Onshore Windfarm, Enclosures, Foundation & Stations

Roxtec Pipe & Cable Seals Onshore Windfarm Substations, Enclosures & Foundation Roxtec provides offshore wind farms with an “all in one” solution for cable entry sealing, cable management and vibration damping. Standardise with Roxtec seals for efficient offshore windfarm cable protection design, quick roll-out and certified protection – cables...

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Whitepaper | EMP/EMI Protection In Control Rooms/Centres In Critical Infrastructure

Published 19 Oct 2020

Whitepaper | EMP/EMI Protection In Control Rooms/Centres In Critical Infrastructure

Abstract This Whitepaper is written to visualise and implement means to protect electronic equipment in critical infrastructure against Electro Magnetic Pulse & Electro Magnetic Interference (EMP/EMI). The paper by Roxtec, the world-leaders in the manufacture of cable transits initially describes potential EMP/EMI threats; both man-made and natural. The main...

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