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.

California residents will be able to sign up to be notified when Flex Alerts take place and indicate if they plan to participate. Then, CalISO will be able to validate those responses by zip code, giving the grid operator...

Manufacturers, mills, and environmental interests oppose Duke-backed legislation because it hampers the role of regulators and costs ratepayers.

Boise, Idaho will reach its goal of 100% clean electricity by 2033, years ahead of the target, according to Mayor Laren McLean. President Biden visited Boise this week to highlight the urgent need to address climate change.

Climate activists say the state’s progress on reducing building emissions has been far too slow given the pace of the climate crisis, and that it needs to end incentives for energy-efficient natural gas heating.

With wholesale energy prices soaring, millions of householders will face bigger bills next month. But there are ways to save

Spending watchdog says home insulation drive was fatally rushed and missed chance to cut heating bills and create jobs

The technology has strong potential to help electrify homes, but high costs and logistical challenges still put it out of reach for most homeowners.

Money available for ‘bold and ambitious’ ideas by energy network firms in aim to reach net zero

Research finds almost two-thirds of older people want UK government to move faster on green initiatives

Connecticut regulators have finalized new rules paving the way for a major expansion of battery storage and electric vehicle charging, part of a broader effort to modernize the state’s electric grid. 

The renewable energy industry and utilities have a unique opportunity to educate consumers about how that buying power can turn into climate action.

Nomad Go's vision sensor detects whether people are present in a commercial space before using data to warm, cool, and ventilate a room based on occupants.

In an initial meeting with Faulkner Architects, the client requested every room be oriented towards the Sierra Nevada Mountains. It took some out-of-the-box thinking, but somehow the design team managed to stay in the box...

Architecture is more than creating a sound building. It’s a craft that couples personal style and visual appeal with goals for the space. In the case of the Garden House, a project located in Playa Tamarindo, Guanacaste,...

Just as inequality fuelled the pandemic, it could wreck plans to cut emissions

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.