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
How to Choose the Right LED Site Lighting Supplier in the UK
Site lighting refers to robust lighting solutions designed for outdoor and temporary work environments such as construction sites,…
Top Tips for Organizing 110V Industrial Cables on Busy Construction Sites
Effective industrial cable management is essential on busy construction sites to maintain safety, efficiency, and compliance. Well-organised 110V…
How to Use a 110V Transformer Safely Connexion Electrical Guide
Using a 110V transformer correctly is crucial for electrical safety and device protection. Understanding its operation ensures both…
Why Construction Sites Use 110V: Safety, Standards & Smarter Power
Construction sites often use 110 V (instead of standard household 230 V) for portable tools and temporary power,…
How Does a 110V Transformer Work? A Complete Guide for Safe & Efficient Power Conversion
If you work on construction sites or industrial areas in the UK or Europe, you’ve likely seen the…
What Is A Low Voltage Transformer? Benefits And Importance
A Low Voltage Transformer is a device that reduces (“steps down”) high mains voltage (e.g. 230–240 V AC)…
Can You Run 110V Appliances on 240V? Here’s What Happens If You Try
Can you run 110V on 240V safely? Not safely – unless you use the right equipment or wiring…
What is kVA in a Transformer? Connexion Electrical Guide
A transformer’s kVA rating tells you how much apparent power it can safely handle. Knowing what kVA means…