News & Guides

How to Size Cable Correctly for Commercial Installations In commercial sites, cable sizing is never just a box-ticking exercise. In the UK, electrical fires are associated with an estimated 46 deaths and 2,469 injuries each year, so getting the “right-sized” cable is a genuine safety decision as well as a compliance one. For electricians, Read more...

Understanding Lumens: How to Choose the Right LED Brightness If you still pick light bulbs by wattage, you are using an outdated shortcut. In the age of LED lighting, lumens, not watts, are the true measure of how bright a lamp will be. Two lamps can use the same watts and give totally different light output. Whether you are an electrician, Read more...

EV Charger Installation Checklist for Domestic and Commercial Jobs Electric vehicle charging has moved rapidly into the mainstream. Recent UK figures show that plug-in vehicles account for more than one in five new registrations, and the curve is still rising. That surge means EV charger installation is now a routine request for homes, workplaces Read more...

High Lumen LED High Bay Lighting: Cut Costs, Not Brightness Lighting a large warehouse, factory, or workshop can quickly become one of your biggest operating costs. Long run times, high ceilings, and hard‑to‑reach fittings often mean high energy bills and ongoing maintenance headaches. Switching to LED high bay lighting changes that equation Read more...

How to Fit an IP65 Bulkhead Safely and Correctly: A Practical Step-by-Step Guide Getting IP65 Bulkhead installation right keeps people safe, reduces nuisance call backs and protects your reputation on site. IP65 means a fitting is completely dust-tight and protected against low-pressure water jets from any direction, thanks to the “6” for dust Read more...

Downlights and Fire Safety: Protect Your Home the Smart Way Downlights are everywhere now, in kitchens, living rooms, hallways, and even bathrooms, thanks to their sleek look and space‑saving design. But if downlights are installed or used incorrectly, they can become a serious fire risk, especially in ceilings and loft spaces where heat can Read more...

LED Street Lighting, A Brighter Way Forward! LED street lighting is transforming how towns, cities, and private sites are illuminated, delivering brighter, safer streets while dramatically cutting energy bills and maintenance costs. As organisations look for smarter, more sustainable public lighting, LEDs have become the go-to choice for energy- Read more...

Updated October 2026 · Meteor Electrical guides · 8 min read Quick answer: Use an MCB where a circuit only needs overload and short-circuit protection and is already covered by an upstream 30 mA RCD. Use an RCBO where you want each circuit to have its own overcurrent and earth leakage protection, so a fault only switches off that one circuit Read more...

Best Modular Consumer Units for Fast, Hassle-Free Installations Tight time slots, cramped cupboards and mixed-spec sites mean you cannot afford to fight with awkward consumer units on every job. Fast, modular boards that wire neatly, test quickly and suit both indoor work and the odd waterproof outdoor consumer unit are the ones that keep projects Read more...

Room-by-Room Home Lighting Guide: Bright, Safe and Stylish Choosing the right lighting for each room does more than help you see clearly; it shapes the mood, supports daily tasks and even improves safety throughout your home. With so many options, from recessed downlights and modern wall sconces to outdoor LED floodlights, a simple room by room Read more...