2535 résultats pour : energy efficiency

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Balcony power stations on an apartment block in Düsseldorf, Germany

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Balcony power stations on an apartment block in Dü...

Balcony power stations on an apartment block in Düsseldorf, Germany

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Balcony power stations on an apartment block in Dü...

Balcony power stations on an apartment block in Düsseldorf, Germany

BRK25J62_024

Balcony power stations on an apartment block in Dü...

Balcony power stations on an apartment block in Düsseldorf, Germany

BRK25J62_025

Balcony power stations on an apartment block in Dü...

Balcony power stations on an apartment block in Düsseldorf, Germany

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Balcony power stations on an apartment block in Dü...

Balcony power stations on an apartment block in Düsseldorf, Germany

BRK25J62_028

Balcony power stations on an apartment block in Dü...

Germany - September 2025: Mobile app for called 'Deutschlandticket' for public transportation in

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Germany - September 2025: Mobile app for called 'D...

Energy saving lamps and Electric energy saving concept. AI generated image, ai

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Energy saving lamps and Electric energy saving con...

Infrastructure, energy supply, electricity, power lines, electricity meters of various houses, San

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Infrastructure, energy supply, electricity, power ...

Close-up of a white power plug, Schuko plug, on a multiple socket with red indicator light,

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Close-up of a white power plug, Schuko plug, on a ...

Close-up of a white power plug, Schuko plug, on a multiple socket with red indicator light,

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Close-up of a white power plug, Schuko plug, on a ...

Close-up of a power plug, Schuko plug, with focus on the contact pins, symbol image for,

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Close-up of a power plug, Schuko plug, with focus ...

Close-up of a white power plug, Schuko plug, on a multiple socket with red indicator light,

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Close-up of a white power plug, Schuko plug, on a ...

Close-up of a white power plug, Schuko plug, on a multiple socket with red indicator light,

BRK25J41_131

Close-up of a white power plug, Schuko plug, on a ...

Close-up of a power plug, Schuko plug, with focus on the contact pins, symbol image for,

BRK25J41_116

Close-up of a power plug, Schuko plug, with focus ...

Close-up of a white power plug, Schuko plug, on a multiple socket with red indicator light,

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Close-up of a white power plug, Schuko plug, on a ...

Close-up of a white power plug, Schuko plug, on a multiple socket with red indicator light,

BRK25J41_134

Close-up of a white power plug, Schuko plug, on a ...

Close-up of a white power plug, Schuko plug, plugged into a multiple socket with red indicator

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Close-up of a white power plug, Schuko plug, plugg...

Close-up of a white power plug, Schuko plug, plugged into a multiple socket with red indicator

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Close-up of a white power plug, Schuko plug, plugg...

Close-up of a white power plug, Schuko plug, on a multiple socket with red indicator light,

BRK25J41_132

Close-up of a white power plug, Schuko plug, on a ...

Close-up of a white power plug, Schuko plug, on a multiple socket with red indicator light,

BRK25J41_137

Close-up of a white power plug, Schuko plug, on a ...

Close-up of a power plug, Schuko plug, with focus on the contact pins, symbol image for,

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Close-up of a power plug, Schuko plug, with focus ...

Close-up of a white power plug, Schuko plug, on a multiple socket with red indicator light,

BRK25J41_144

Close-up of a white power plug, Schuko plug, on a ...

Close-up of a power plug, Schuko plug, with focus on the contact pins, symbol image for,

BRK25J41_120

Close-up of a power plug, Schuko plug, with focus ...

Close-up of a white power plug, Schuko plug, on a multiple socket with red indicator light,

BRK25J41_127

Close-up of a white power plug, Schuko plug, on a ...

Close-up of a power plug, Schuko plug, with focus on the contact pins, symbol image for,

BRK25J41_119

Close-up of a power plug, Schuko plug, with focus ...

Close-up of a white power plug, Schuko plug, on a multiple socket with red indicator light,

BRK25J41_128

Close-up of a white power plug, Schuko plug, on a ...

Close-up of a white power plug, Schuko plug, on a multiple socket with red indicator light,

BRK25J41_136

Close-up of a white power plug, Schuko plug, on a ...

Close-up of a white power plug, Schuko plug, on a multiple socket with red indicator light,

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Close-up of a white power plug, Schuko plug, on a ...

Close-up of a power plug, Schuko plug, with focus on the contact pins, symbol image for,

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Close-up of a power plug, Schuko plug, with focus ...

Close-up of a power plug, Schuko plug, with focus on the contact pins, symbol image for,

BRK25J41_117

Close-up of a power plug, Schuko plug, with focus ...

Close-up of a power plug, Schuko plug, with focus on the contact pins, symbol image for,

BRK25J41_124

Close-up of a power plug, Schuko plug, with focus ...

Close-up of a white power plug, Schuko plug, on a multiple socket with red indicator light,

BRK25J41_125

Close-up of a white power plug, Schuko plug, on a ...

Close-up of a white power plug, Schuko plug, on a multiple socket with red indicator light,

BRK25J41_139

Close-up of a white power plug, Schuko plug, on a ...

Close-up of a white power plug, Schuko plug, on a multiple socket with red indicator light,

BRK25J41_141

Close-up of a white power plug, Schuko plug, on a ...

Close-up of a power plug, Schuko plug, with focus on the contact pins, symbol image for,

BRK25J41_122

Close-up of a power plug, Schuko plug, with focus ...

Close-up of a white power plug, Schuko plug, on a multiple socket with red indicator light,

BRK25J41_135

Close-up of a white power plug, Schuko plug, on a ...

Close-up of a white power plug, Schuko plug, plugged into a multiple socket with red indicator

BRK25J41_142

Close-up of a white power plug, Schuko plug, plugg...

Close-up of a power plug, Schuko plug, with focus on the contact pins, symbol image for,

BRK25J41_121

Close-up of a power plug, Schuko plug, with focus ...

Close-up of a white power plug, Schuko plug, on a multiple socket with red indicator light,

BRK25J41_126

Close-up of a white power plug, Schuko plug, on a ...

Close-up of a white power plug, Schuko plug, on a multiple socket with red indicator light,

BRK25J41_138

Close-up of a white power plug, Schuko plug, on a ...

Power cord with switch and coiled design for easy storage in household or office settings

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Power cord with switch and coiled design for easy ...

Tor tor and kennel of the castle ruins of Hofen Castle, Mühlhausen am Neckar district, infrared

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Tor tor and kennel of the castle ruins of Hofen Ca...

Tor tor and kennel of the castle ruins of Hofen Castle, Mühlhausen am Neckar district, infrared

BRK25I59_295

Tor tor and kennel of the castle ruins of Hofen Ca...

Aerial view, Bilster Berg race track, test track and presentation track, park-like terrain, paddock

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Aerial view, Bilster Berg race track, test track a...

Aerial view, battery storage site of RWE power plant Westfalen, Uentrop, Hamm, Ruhr area, North

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Aerial view, battery storage site of RWE power pla...

Aerial view, battery storage site of RWE power plant Westfalen, Uentrop, Hamm, Ruhr area, North

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Aerial view, battery storage site of RWE power pla...

Aerial view, battery storage site of RWE power plant Westfalen, Uentrop, Hamm, Ruhr area, North

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Aerial view, battery storage site of RWE power pla...

Aerial view, municipal administration town hall Bestwig with solar roof, town hall square,

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Aerial view, municipal administration town hall Be...

St Barbara's Catholic Church from 1783, Hofen, district of Mühlhausen am Neckar, infrared image,

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St Barbara's Catholic Church from 1783, Hofen, dis...

Aerial view, battery storage site of RWE power plant Westfalen, Uentrop, Hamm, Ruhr area, North

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Aerial view, battery storage site of RWE power pla...

Aerial view, municipal administration town hall Bestwig with solar roof, town hall square, Lidl

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Aerial view, municipal administration town hall Be...

Aerial view, St. Ursula Gymnasium, solar roof, Neheim, Arnsberg, Sauerland, North Rhine-Westphalia,

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Aerial view, St. Ursula Gymnasium, solar roof, Neh...

Aerial view, football stadium SchücoArena of DSC Arminia Bielefeld, also Almstadion or Bielefelder

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Aerial view, football stadium SchücoArena of DSC A...

Aerial photo, RWE Generation SE Gersteinwerk power plant, stationary batteries for electricity

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Aerial photo, RWE Generation SE Gersteinwerk power...

Aerial view, residential area local view district Dolberg, new REWE supermarket with solar roof,

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Aerial view, residential area local view district ...

Aerial view, battery storage site of RWE power plant Westfalen, Uentrop, Hamm, Ruhr area, North

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Aerial view, battery storage site of RWE power pla...

Aerial photo, RWE Generation SE Gersteinwerk power plant, stationary batteries for electricity

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Aerial photo, RWE Generation SE Gersteinwerk power...

Aerial view, battery storage site of RWE power plant Westfalen, Uentrop, Hamm, Ruhr area, North

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Aerial view, battery storage site of RWE power pla...

Aerial photo, RWE Generation SE Gersteinwerk power plant, stationary batteries for electricity

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Aerial photo, RWE Generation SE Gersteinwerk power...

Aerial view, battery storage site of RWE power plant Westfalen, Uentrop, Hamm, Ruhr area, North

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Aerial view, battery storage site of RWE power pla...

Aerial photo, RWE Generation SE Gersteinwerk power plant, stationary batteries for electricity

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Aerial photo, RWE Generation SE Gersteinwerk power...

Aerial view, RWE Westfalen power station with battery storage site, Uentrop, Hamm, Ruhr area, North

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Aerial view, RWE Westfalen power station with batt...

A person uses hand to adjust the settings on an induction cooktop featuring a sleek black surface

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A person uses hand to adjust the settings on an in...

Symbolic image of energy costs in the household, digital electricity meter in a flat, operator

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Symbolic image of energy costs in the household, d...

Saxony's Economics and Energy Minister Dirk Panter visits Saxony's largest battery storage

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Saxony's Economics and Energy Minister Dirk Panter...

Magnum gas-fired power plant, operator RWE Power, with a capacity of 1410 megawatts, in the seaport

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Magnum gas-fired power plant, operator RWE Power, ...

Power line, overhead line, power line, silhouette, sunset, Federal Republic of Germany

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Power line, overhead line, power line, silhouette,...

Residential building, balcony power station, Lübecker Straße, Moabit, Mitte district, Berlin,

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Residential building, balcony power station, Lübec...

Balcony power station on a balcony of an attic flat in Düsseldorf, Germany

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Balcony power station on a balcony of an attic fla...

Magnum gas-fired power plant, with a capacity of 1410 megawatts, in the seaport of Eemshaven,

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Magnum gas-fired power plant, with a capacity of 1...

Largest charging park in the world at Merklingen Swabian Alb railway station. 259 covered stations

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Largest charging park in the world at Merklingen S...

Symbolic image of electricity costs: multiple socket outlet with euro banknotes and euro coins

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Symbolic image of electricity costs: multiple sock...

Symbolic image on the topic of network security

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Symbolic image on the topic of network security

Meter cabinet with bidirectional meter and Ferraris meter in Düsseldorf, Germany

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Meter cabinet with bidirectional meter and Ferrari...

Symbolic image of electricity costs: multiple socket with euro banknotes and euro coins, with the

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Symbolic image of electricity costs: multiple sock...

Built for the future, oversized for the present. A Facebook campaign was intended to bring full

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Built for the future, oversized for the present. A...

RWE coal-fired power plant Eemshavencentrale, in the seaport of Eemshaven, operator RWE Power, wind

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RWE coal-fired power plant Eemshavencentrale, in t...

Cologne Cathedral and the Hohenzollern Bridge illuminated with LED lights, Cologne, North

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Cologne Cathedral and the Hohenzollern Bridge illu...

Cologne Cathedral and the Hohenzollern Bridge illuminated with LED lights, Cologne, North

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Cologne Cathedral and the Hohenzollern Bridge illu...

Cologne Cathedral and the Hohenzollern Bridge illuminated with LED lights, Cologne, North

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Cologne Cathedral and the Hohenzollern Bridge illu...

Cologne Cathedral and the Hohenzollern Bridge illuminated with LED lights, Cologne, North

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Cologne Cathedral and the Hohenzollern Bridge illu...

LED lights, evening mood at Cologne Cathedral, Hohenzollern Bridge, Cologne, North

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LED lights, evening mood at Cologne Cathedral, Hoh...

Cologne Cathedral and the Hohenzollern Bridge illuminated with LED lights, Cologne, North

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Cologne Cathedral and the Hohenzollern Bridge illu...

Cologne Cathedral and the Hohenzollern Bridge illuminated with LED lights, Cologne, North

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Cologne Cathedral and the Hohenzollern Bridge illu...

Cologne Cathedral and the Hohenzollern Bridge illuminated with LED lights, Cologne, North

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Cologne Cathedral and the Hohenzollern Bridge illu...

Cologne Cathedral and the Hohenzollern Bridge illuminated with LED lights, Cologne, North

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Cologne Cathedral and the Hohenzollern Bridge illu...

Solar panels on the roof of a house, energy efficiency classes according to the GEG, Hilden,

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Solar panels on the roof of a house, energy effici...

15/09/2023, Berlin, Germany, Europe, German climate protection activist Luisa Neubauer during her

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15/09/2023, Berlin, Germany, Europe, German climat...

Power bank loads tablet PC, smartphone, isolated on wooden background. charging concept. free

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Power bank loads tablet PC, smartphone, isolated o...

Map of industry, German Empire, 1894, Karte der Industrie, Bergwerke und Hütten im Deutschen Reich,

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Map of industry, German Empire, 1894, Karte der In...

High-voltage pylon, electricity prices

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High-voltage pylon, electricity prices

Zip fastener 115

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Zip fastener 115

Darkening

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Darkening

Solar system, an inverter displays the current solar power yield

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Solar system, an inverter displays the current sol...

Evening atmosphere at Cologne Cathedral, Hohenzollern Bridge, Cologne, North Rhine-Westphalia,

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Evening atmosphere at Cologne Cathedral, Hohenzoll...

A man wearing protective breathing equipment is viewed closeup, inspecting signs of mold and mildew

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A man wearing protective breathing equipment is vi...

Several innovative wind turbines of different sizes on a barren field behind an old tree in the

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Several innovative wind turbines of different size...

Cologne Cathedral in the evening with Hohenzollern Bridge, railway bridge over the Rhine. Sunset on

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Cologne Cathedral in the evening with Hohenzollern...

An indoor environmental quality assessor is viewed up-close, working beneath timber floor joists

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An indoor environmental quality assessor is viewed...

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