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
Do I Need a Transformer for 110V Appliances? Connexion Electrical Explains
Many people who purchase American or Japanese appliances often ask: “Do you really need a transformer for 110V?”…
What is a 110V Transformer? Complete Guide by Connexion Electrical
A 110V transformer is an electrical device designed to convert voltage to 110 volts, ensuring that appliances and…
Industrial Sockets & Plugs: Complete Guide to Heavy-Duty Power Connections in the UK
systems Electrical connection failures cost UK industries millions annually through downtime, equipment damage, and safety incidents. Standard domestic…
Site Transformers: How to Ensure Power Safety on UK Construction Sites
Site transformers reduce hazardous mains voltage to a safer 110V centre-tapped-to-earth supply, protecting workers who use tools, extension…
Extension Leads for Site Use: Complete Guide to Powering UK Construction Projects
Inadequate extension leads cause power failures, equipment damage, and safety hazards on construction sites daily. Using domestic extension…
Cable Reels 110V & 240V: Complete Safety and Selection Guide for UK Sites
Overheated cable reels cause fires, equipment damage, and workplace injuries every year. Choosing the wrong voltage or capacity…
Complete Guide to Construction Site Electrical Equipment & Safety for UK Builders
Power failures and electrical hazards are among the top causes of construction delays in the UK. Without proper…
Choosing Industrial Electrical Supplies in the UK: What Every Worksite Manager Should Know
Electrical failures on construction sites cost UK businesses thousands in downtime every year. Choosing the right industrial electrical…