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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


Live Line Electricity Voltage Alarm | CATU ALED3

Published 09 Mar 2021

Live Line Electricity Voltage Alarm | CATU ALED3

CATU ALED3 Live Line Electricity Voltage Alarm ALED3 from CATU is a distance live line electricity voltage alarm for ensuring the safety of operators while they are working within live powered environments. The alarm will warn workers of the presence of an electric field from1kV to 66kV using a...

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21st Century Costs of Underground Distribution

Published 09 Mar 2021

21st Century Costs of Underground Distribution

Underground Electric Distribution The Cost of Underground Electric Distribution Is Coming Down By Mike Beehler | Mike Beehler & Associates Special thanks To Martha Davis for Kind Permission to Republish this Article Advancements in material science, construction methods and emerging technologies make 21st century costs for undergrounding T&D assets...

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132kV EHV Gas Filled Straight Joint With Pfisterer Connex Size 6 Connectors

Published 09 Mar 2021

132kV EHV Gas Filled Straight Joint With Pfisterer Connex Size 6 Connectors

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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4.8kV MV Medium Voltage 500/35sqmm 6 Core Corrugated Cable Termination

Published 09 Mar 2021

4.8kV MV Medium Voltage 500/35sqmm 6 Core Corrugated Cable Termination

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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World First | EHV 1,100kV GIS Tested By Standard Lighting Impulse Voltage

Published 09 Mar 2021

World First | EHV 1,100kV GIS Tested By Standard Lighting Impulse Voltage

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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