Basic Knowledge
Beginner to expert guides on solar, batteries, power stations, and everything shaping how we use energy.
Portable WiFi UK: How to Stay Connected Anywhere
Staying connected while travelling in the UK does not require hotel WiFi or fixed broadband. Whether camping, working remotely or travelling between cities, a portable wifi solution can provide internet...
Solar Carports in the UK: Costs, Benefits and Installation
What Is a Solar Carport? A carport is an open-sided structure designed to provide covered parking and protect vehicles from the weather. A solar carport adds solar photovoltaic (PV) panels...
Milliamps to Amps (mA to A) Conversion
Milliamps (mA) and amps (A) are used to describe electric current in batteries, chargers, electrical circuits, and electronic devices. Although they measure the same electrical quantity, they represent different scales,...
Why Does My RCD Keep Tripping? Causes and What to Do
If your RCD keeps switching off, it is usually detecting an imbalance in the electrical current and disconnecting the supply to reduce the risk of electric shock or fire. This...
What Does a Fuse Do? UK Electrical Fuses Guide
A fuse is a simple but important electrical safety device designed to protect circuits and electrical equipment from excessive current. If too much current flows through a circuit, the fuse...
Battery SOC vs SOH: What’s the Difference?
A battery can show 100% charge and provide less runtime than it did when it was new. This is because the charge shown on the display and the battery's overall...
How Much Does It Cost to Run a Dehumidifier in the UK?
A dehumidifier can help reduce excess moisture, condensation, dampness, and musty odors in your home. But if you run one for several hours a day, you may wonder how much...
How Long Does a Power Cut Last in the UK?
Many UK power cuts are restored within a few hours, but fault type, weather, access and network switching can extend an outage. Planned interruptions normally come with advance notice. Call...
Refrigerator Wattage: How Much Power Does a Fridge Use?
A household refrigerator may draw roughly 70-200W while its compressor is running, but it cycles rather than running continuously. Annual energy labels are more useful than nameplate watts for bill...
What Appliances Use the Most Electricity? A UK Home Energy Guide
Electric heating, tumble drying, water heating, ovens, and other heat-producing devices can consume several kWh in one session, while fridges use lower power but run all year. At 26.11p/kWh, a...
UK Appliance Energy Ratings Explained: How to Read the Label
UK energy labels use efficiency classes and appliance-specific consumption data. For fridges and freezers, compare annual kWh; for washing machines and dishwashers, compare kWh per 100 cycles; for TVs, compare...
How Many Watts Does an Air Fryer Use?
Air fryers are a convenient way to cook everyday meals, but how much power does one actually need? The answer can vary significantly depending on the air fryer’s size, capacity...
What Temperature Should a Fridge Be? UK Fridge Temperature Guide
For most UK households, a fridge should be kept between 0°C and 5°C, with around 4°C being a practical target. Setting your fridge to around 4°C keeps it comfortably below...
How to Save on Energy Bills in the UK: Practical Tips for Every Home
The biggest savings usually come from fixing billing errors, reducing unnecessary heating and hot water use, and changing high-consumption habits. In Great Britain, Ofgem's average electricity price-cap rate is 26.11p/kWh...
How Much Do Oil-Filled Radiators Cost to Run in the UK?
At the September 2026 average capped electricity rate of 26.11p/kWh, a 2,000W oil-filled radiator costs about 52p for one hour at continuous full power. A 1,000W model costs about 26p...
