energy efficiency, Tag

How the R-value of a buildings insulation or home is calculated and the factors that effect the final R value, and how to use it.

Convection directly effects the cost of keeping your house warm in winter. This article explains what convention is and some practical tips on how to battle convection.

Growth in 2022 and 2023 was driven by soaring gas prices caused by Russia’s invasion, but 2024 saw sales slump

Designer Nina Woodcroft has created an energy-efficient family home that is also a useful conversation starter

Experts say mandatory reporting on energy and water use is needed to avoid irreparable damage to environment

As the Department of Government Efficiency (DOGE) strives to improve government efficiency, we urge them to look carefully at the“target-rich environment” of the Department of Energy’s Office of Energy Efficiency and...

As January temperatures soar and parts of Australia swelter through a hot long weekend, readers share their eco-friendly tips and tricks for keeping cool

Subterranean homes stay cool in summer and warm in winter and can save about 80% in energy costs

Ed Miliband says funding pledge means Britain within ‘grasping distance’ of ‘secure, clean, unlimited energy’

As PM pins hopes on AI, what effect will building energy-hungry datacentres have on Labour’s clean power pledge?

Uniper and a subsidiary of Vitol able to charge 50 times recent market price to ensure supply during evening peak

Behaviour experts say misinformation shared in media and by other stakeholders is impeding uptake

Potential IPCC rule changes could award planned carbon savings from burning US wood pellets to the exporter, not the importer

“It is our sincere hope that the incoming Trump Administration, the Department of Energy, the newly formed National Energy Council and/or its Department of Government Efficiency (DOGE) make use of these resources in considering...

Oilfield services exec denies climate crisis and is expected to support Trump’s plan to maximize oil and gas production

Labour is relying on offshore wind and a move away from gas to make Britain a green energy economy. But the transition will not be cheap

The fuel duty freeze angered some but there were boosts for renewable energy and heat decarbonisation

There are ways of keeping a house or property comfortable without spending a fortune on electricity. Listed here are ways to do that.

Using an energy efficient appliance is an important decision to make, as often the appliance is left running 24x7 so if you choose the right appliance it could significantly reduce your ongoing energy costs.

Lighting is usually the second highest energy consumer in a property (after heating and cooling); therefore using energy efficient lighting can do a lot to reduce energy consumption...

Home automation can help reduce the energy demands of a building whilst making it more comfortable to work or live in.

Green or Eco Architects are architects who specialize in designing buildings that are energy efficient, sustainable and kind to the environment. This is achieved by: reducing the environmental impact of building; designing...

Been efficient in our energy usage not only helps reduce the demands placed on the planet it can also save money. There are various ways in which you can reduce your energy usage ranging from energy efficient light bulbs...

Work out how much power your devices and appliances use with the total cost. Also shows how much standby/phantom power costs you. Helps you save money.

This solar panel calculator will, given the Watt rating of a solar panel, its dimensions and number of units calculate the total power you can expect and roof space taken up...

Interactive calculator to help work out the savings from installing a solar power system and when it breaks even. Can factor in Feed in Tariffs, rising electrical bill costs and comparative investment returns.

Works out the ideal Eave depth for a given height of window and world location; so the Sun comes in in Winter but not Summer, maximizing the passive solar effect.

R-value to U-value conversion calculator

R-Value calculator to work out the total R-Value of a set of materials, say in a wall, ceiling or floor. Great for working out rate of heat loss or gain.