Category:Energy efficiency

**efficient energy use**
	minimizing the amount of energy used for a given, constant energy service
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Instance of	process;
Subclass of	efficiency;
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	Q924713; GND ID: 7660153-5
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Subcategories

This category has the following 20 subcategories, out of 20 total.

S

Energy Star‎ (1 C, 22 F)

T

Thermal insulation‎ (45 C, 1 P, 361 F)

Media in category "Energy efficiency"

The following 146 files are in this category, out of 146 total.

100% Wind Turbine Efficiency.png 1,044 × 579; 34 KB
2000-Watt-Gesellschaft Primaerenergiebilanz Schweiz Stand 2015.jpg 3,035 × 2,150; 1.28 MB
2006 Honda Airwave fuel efficiency meter.jpg 970 × 430; 24 KB
21 Energieeffizienz.JPG 456 × 324; 14 KB
Algae Efficiency.jpg 582 × 397; 21 KB
Amortissement thermique terrestre.jpg 430 × 521; 54 KB
Anlagenaufwandszahlen.png 1,063 × 783; 140 KB
Bastogne Historic Walk 2011 (6545752637).jpg 2,848 × 4,288; 4.1 MB
BC Energy Step Code Logo.jpg 1,484 × 673; 141 KB
Big.Data.Assessment.Efficiency.png 888 × 971; 21 KB
Bio fuel efficiency.jpg 500 × 256; 14 KB
Blockheizkraftwerk.jpg 1,909 × 1,713; 755 KB
Blower Door Test.jpg 1,255 × 2,231; 551 KB
Bundesarchiv Bild 183-W0922-0004, Leuna, Beratung zur Energieeinsparung.jpg 800 × 565; 52 KB
Carbon-Neutral Projects LCC by Thomas Spiegelhalter Studio Miami Beach-Berlin.jpg 1,018 × 787; 100 KB
CES 2009 Energy Efficiency.jpg 3,456 × 2,304; 3.23 MB
CES 2012 - Panasonic energy efficient appliances (6764016707).jpg 1,600 × 1,200; 213 KB
Compressor graph poor efficiency.png 675 × 404; 12 KB
Concrete-balcony-external-insulation-heatflux.png 1,024 × 624; 178 KB
Concrete-balcony-external-insulation-materials.png 1,024 × 624; 26 KB
Concrete-balcony-external-insulation-temperatures.png 1,024 × 624; 145 KB
Concrete-balcony-thermally-separated-heatflux.png 1,024 × 624; 131 KB
Concrete-balcony-thermally-separated-materials.png 1,024 × 624; 22 KB
Concrete-balcony-thermally-separated-temperatures.png 1,024 × 624; 92 KB
Concrete-slab-balcony-no-insulation-heat flux.png 1,024 × 624; 150 KB
Concrete-slab-balcony-no-insulation-materials.png 1,024 × 624; 24 KB
Concrete-slab-balcony-no-insulation-temperatures.png 1,024 × 624; 122 KB
Conservationreboundgraph.png 622 × 328; 26 KB
Conveyor energy consumption per year.png 424 × 175; 23 KB
Council of the Inspectors General on Integrity and Efficiency logo.jpg 599 × 126; 46 KB
CSIRO ScienceImage 11354 Lowenergy house design.jpg 1,772 × 1,186; 2.41 MB
Cummins Display (24488409655).jpg 800 × 534; 415 KB
DBP 1979 1031 Energie Sparen.jpg 720 × 840; 452 KB
Ecoquartier Vauban Freibourg3.JPG 2,048 × 1,536; 1.61 MB
Efficiency diagram bg.svg 340 × 280; 13 KB
Efficiency diagram by Zureks-fr.svg 398 × 282; 14 KB
Efficiency diagram by Zureks.svg 340 × 280; 13 KB
Efficiency Meter - 2012 Chevrolet Volt (7686100068).jpg 1,200 × 872; 300 KB
Efficiency of Commercial Air Conditioning (5880684971).jpg 2,664 × 1,688; 3.51 MB
Efficiency of FORJET paddlewheel aerator 01.JPG 3,072 × 2,304; 1.47 MB
Efficiency of FORJET paddlewheel aerator 02.JPG 320 × 240; 32 KB
Efficiency of steam-pipe conduits (1913) (14596499617).jpg 1,816 × 3,186; 692 KB
Efficiency of steam-pipe conduits (1913) (14779860581).jpg 1,749 × 3,016; 855 KB
Efficiency range starter and motor.png 659 × 386; 24 KB
Efficiency-house-plus-model-front-view.JPG 2,048 × 1,536; 726 KB
Efficiency-house-plus-model-rear-view.JPG 2,048 × 1,536; 711 KB
EfficiencyOfLightBulbs.png 561 × 420; 4 KB
Efficiencyreboundgraph.png 623 × 343; 32 KB
Effizienzklasse EnEV 2014.png 404 × 285; 36 KB
Effizienzklassen.png 575 × 333; 8 KB
Effizienzvergleich - Diesel Batterie.pdf 1,500 × 1,125; 188 KB
Eficiência energética nos Transportes.png 4,333 × 3,472; 262 KB
EFMS.pdf 1,752 × 1,239; 63 KB
Einsparung fossiler Energie in Steinhude.jpg 4,000 × 2,252; 2.2 MB
Electric heating icon.png 512 × 512; 13 KB
Electricity savings from utility assisted building upgrades.png 2,550 × 3,300; 285 KB
EMEX.jpg 6,000 × 3,599; 8.11 MB
Ene Flow Pow Plt uni.jpg 804 × 602; 39 KB
Energiebedarf eines Haushalt.png 610 × 641; 10 KB
Energiebox VROM.jpg 2,592 × 1,944; 1.04 MB
Energiebox.jpg 1,155 × 925; 127 KB
Energoeffect cherkashyn.jpeg 1,665 × 551; 91 KB
Energy Audit - The Noun Project.svg 512 × 709; 1 KB
Energy Auditor connecting a power logger to a distribution board.jpg 336 × 448; 34 KB
Energy Auditors preparing to do a power analysis in a Factory.jpg 336 × 448; 50 KB
Energy Conservation 13c 1977 issue U.S. stamp.jpg 1,344 × 1,046; 452 KB
Energy Development 13c 1977 issue U.S. stamp.jpg 1,322 × 1,037; 446 KB
Energy Efficiency (5456651753).jpg 3,174 × 2,354; 678 KB
Energy Efficiency in Transports.png 4,333 × 3,471; 242 KB
Energy Efficiency of different Transport Modes.png 3,724 × 4,159; 250 KB
Energy Hierarchy.png 1,194 × 818; 157 KB
Energy intensity by sector, OWID.svg 850 × 600; 12 KB
Energy intensity of economies, OWID.svg 850 × 600; 15 KB
Energy-Efficient Home Design - coibentazione - insulation icon.png 3,000 × 1,400; 130 KB
EnEV 2014 Effizienzklassen.png 574 × 333; 8 KB
ESCO project.jpg 1,180 × 868; 84 KB
EU lamp energy classes FR.svg 600 × 400; 45 KB
EU lamp energy classes.svg 600 × 400; 45 KB
Excessive packaging example - Andes Crème de Menthe (cropped).jpg 896 × 438; 239 KB
Excessive packaging example - Andes Crème de Menthe.jpg 1,000 × 750; 424 KB
Firms investing in measures to improve energy efficiency in the EU and in the US.png 1,048 × 499; 39 KB
Flower Mound High 9th Grade Campus Learning Hub.jpg 4,896 × 3,672; 3.66 MB
Freeman Surveying Bristol Logo.jpg 250 × 250; 20 KB
Freight Ton Miles per Gallon.svg 800 × 600; 6 KB
Gabrielli–von Karman en.svg 531 × 531; 50 KB
Gabrielli–Von Karman graph.jpg 597 × 590; 183 KB
Gabrielli–von Karman.svg 531 × 531; 59 KB
Gas heaters efficiency.png 678 × 491; 163 KB
Gdp-energy-efficiency.jpg 998 × 665; 136 KB
GET en Germany’s plan- drive down energy demand-.png 4,167 × 3,201; 224 KB
Globalni emise sklenikovych plynu a moznosti jejich snizeni CS.svg 980 × 1,020; 100 KB
Governor of Minnesota Energy Efficiency (5733549107).jpg 4,288 × 2,848; 3.81 MB
Graf účinnost žárovky.png 525 × 471; 23 KB
Haus der Zukunft.png 7,557 × 10,142; 39.48 MB
Heat flux density - insulated brick wall.png 1,500 × 638; 728 KB
HKSM Energy Efficiency Centre 2011.JPG 2,272 × 1,704; 1.03 MB
Honeycomb or cellular window shades as photographed in a Vermont showroom.jpg 450 × 299; 38 KB
HouseArc under construction in Palo Alto, CA. Designed by Joseph Bellomo Architects..JPG 480 × 640; 158 KB
Ill. Gov. Pat Quinn 2010.jpg 1,500 × 1,000; 889 KB
INF3-182 Fuel Economy Save fuel at work (factory interior cartoon) Artist Clive Uptton.jpg 2,265 × 3,453; 1.72 MB
INF3-192 Fuel Economy The man who wasted precious oil... (factory interior cartoon) Artist H M Bateman.jpg 2,432 × 3,620; 1.68 MB
Insulated Brick wall - Temperatures.png 1,500 × 638; 132 KB
Isolation-thermique.jpg 800 × 466; 43 KB
Kleeblatt (Telegrafenberg).jpg 4,320 × 3,240; 5.39 MB
Limiting global warming to 2 degrees Celsius - options to reduce greenhouse gas emissions (PBL)-es.png 1,471 × 1,604; 105 KB
Limiting global warming to 2 degrees Celsius - options to reduce greenhouse gas emissions (PBL).png 1,471 × 1,604; 51 KB
Limiting global warming to 2 degrees Celsius - options to reduce greenhouse gas emissions (PBL)EN.svg 980 × 1,020; 100 KB
Limiting global warming to 2 degrees Celsius - options to reduce greenhouse gas emissions (PBL)TR.svg 980 × 1,020; 90 KB
Logo Hellio.jpg 1,600 × 484; 109 KB
Medal of Excellent Efficiency ribbon.png 90 × 30; 4 KB
Mit-panel-on-energy.jpg 1,280 × 853; 102 KB
Nrel best research pv cell efficiencies.png 850 × 566; 15 KB
Number of homes powered by saved or local and sustainably generated electricity.png 2,550 × 3,300; 286 KB
Number of homes that no longer need to burn natural gas.png 2,550 × 3,300; 222 KB
Odyssee-energy efficiency progress in EU-27.JPG 675 × 495; 48 KB
PACE Financing Map 2020 copy.jpg 1,872 × 1,248; 330 KB
Pennyland houses early 1980s.jpg 920 × 1,352; 288 KB
Power logger connection in order to do an energy audit.jpg 448 × 336; 38 KB
Radiator Reflector installation process composite.jpeg 1,136 × 852; 126 KB
Ramject compression ratio and thermodynamic efficiency..png 392 × 293; 39 KB
Rational-use-of-electricity logo on Taipower Taipei North Branch 20100923.jpg 1,200 × 900; 237 KB
Read any good meters lately (Watch Your Meters).ogv 1 min 2 s, 400 × 300; 3.86 MB
Refri2009Brasil.jpg 1,129 × 797; 90 KB
Saving Water Saves Energy (9578292430).jpg 2,499 × 2,506; 938 KB
Solar collector efficiency.png 539 × 281; 11 KB
Start stop cycles perhour.png 548 × 424; 22 KB
Steam Rising from New York City Streets.JPG 1,920 × 2,560; 1.19 MB
Table 1 IPMVP Options.svg 700 × 550; 96 KB
TechEfficiency.PNG 806 × 735; 60 KB
Thermal-Bridge-Attic-heat flux.png 1,200 × 889; 253 KB
Thermal-Bridge-Attic-materials.png 1,200 × 889; 43 KB
Thermal-Bridge-Attic-temperature.png 1,200 × 889; 233 KB
Timeline motor efficiency.png 884 × 397; 62 KB
Trith-Saint-LégerEPAHD.jpg 2,044 × 1,920; 300 KB
UcinnostElektromotoru.gif 770 × 467; 81 KB
Umwaelzpumpen.jpg 317 × 390; 35 KB
UtilityBills.gif 220 × 277; 17 KB
VIA Chrome 400ULP Series Logo with 3D effect (2883783139).jpg 1,377 × 1,377; 455 KB
VIA S3 Graphics Chrome 400 Series Product Logo (2883772553).jpg 1,112 × 1,111; 130 KB
Walter Schmid mit Kompogas.jpg 2,020 × 2,422; 1,010 KB
Window Shade Lowered on Thermographic Camera.jpg 500 × 500; 42 KB
Window Shade Raised 01.jpg 500 × 500; 38 KB
Yuen Chin performing home energy audit for Seattle City Light, 1993 (50166856626).jpg 700 × 708; 104 KB
Écoquartier vauban freibourg1.JPG 1,938 × 1,452; 682 KB
Міста Шалетт, 10 .jpg 1,024 × 685; 466 KB
節電せつでん中ちゅう.jpg 3,024 × 4,032; 3.55 MB

Category:Energy efficiency

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Media in category "Energy efficiency"

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