Posts by Andrew Leigh
About Author
Author Bio
Andrew Leigh is the Founder, Managing Director, and Head of Technical at Connexion Electrical Ltd. With more than 50 years of experience in the electrical trade, Andrew has dedicated his career to supplying reliable site electrical products and practical power solutions to contractors, wholesalers, retailers, and construction professionals across the United Kingdom.
Having established Connexion Electrical in 1975, Andrew has overseen the company's growth from a specialist supplier into a trusted manufacturer and distributor of electrical products. His expertise spans site power distribution, transformers, cable reels, extension leads, industrial plugs and sockets, site lighting, and electrical accessories.
Throughout five decades in the industry, Andrew has developed a deep understanding of site requirements, product performance, and electrical safety standards. His hands-on technical knowledge continues to guide product development, quality assurance, and the company's long-term growth strategy.
Today, Andrew remains actively involved in the technical direction of Connexion Electrical, helping customers access dependable electrical solutions that keep projects powered, connected, and running efficiently.
Blog Posts
IP Rated Extension Leads for Outdoor & Wet Site Use
An IP rated extension lead is a power cable designed with a special protection rating that shows how…
Best Heavy Duty Extension Leads for Construction Sites UK
A heavy duty extension lead is a reinforced electrical cable designed to safely deliver power across long distances…
110V vs 240V vs 415V Extension Leads: Which Voltage Do You Need?
An extension lead is a portable cable that allows you to bring electrical power from a fixed source…
What Is the Maximum Recommended Voltage You Should Use on Site?
When working on a construction site, controlling electrical risk is a top safety priority. One of the most…
When Using Electrical Equipment on a Construction Site, What Voltage Does a Blue Coloured Plug Signify?
When working on a construction site, electrical safety standards play a critical role in protecting workers and equipment.…
Why 110V Transformers Are Essential for Temporary Site Power
Temporary power is the backbone of construction sites, industrial maintenance projects, events, and outdoor works. In the UK,…
Top Features to Look for in 110V Portable Cable Reels
Reliable temporary power distribution is essential on construction sites, workshops, and industrial environments. A poorly selected cable reel…
Common Mistakes to Avoid When Using 110V Extension Leads
A 110 volt extension lead is a standard piece of equipment on UK construction sites, industrial facilities, and…