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The energy cost of heating is one of the main costs of operating a building in a cold climate. Some central heating plants can switch fuels for reasons of economy and convenience; for example, a home owner may install a wood-fired furnace with electrical backup for occasional unattended operation.
In some areas electrical resistance heating is used, especially where the cost of electricity is low or the primary purpose is for air conditioning. Modern high-efficiency furnaces can be up to 98% efficient and operate without a chimney, with a typical gas furnace being about 80% efficient. [ 1 ]
Examples include electric space heaters, fireplaces, and solar heating. [3] Heat pumps: They can be used for heating and cooling, transferring heat using refrigerant and electricity, making them more efficient than other heating systems. [4]
The Spittelau incineration plant is one of several plants that provide district heating in Vienna, Austria. Animated image showing how district heating works. District heating (also known as heat networks) is a system for distributing heat generated in a centralized location through a system of insulated pipes for residential and commercial heating requirements such as space heating and water ...
Bunnings has a market share of around 50 percent in the Australian do it yourself hardware market, with competing chains including Mitre 10, Home Hardware and various independent retailers around Australia. [5] Bunnings runs community events outside or in its stores, including sausage sizzles and do it yourself workshops.
It was established by BBC Hardware as a way to implement and develop the adopted hardware warehouse concept which was based on overseas chains B&Q and Home Depot. Before Hardwarehouse was absorbed into Bunnings in 2001, it was the largest corporately owned home improvement retailer in Australia and New Zealand with 62 stores and over 5,000 ...
The fluid characteristics of winter diesel are also extended allowing a diesel type of CFPP –15 °C to be operated safely in –24 °C weather conditions. [4] Note that a filter heater cannot melt wax particles in the feed system so that fuel supply can be problematic at cold start.
Since 2002, Solvent Yellow 124 has been added as a "Euromarker" in the European Union; untaxed diesel is known as "red diesel" in the United Kingdom. Heating oil is commonly delivered by tank truck to residential, commercial and municipal buildings and stored in above-ground storage tanks ("ASTs") located in the basements, garages, or outside ...