2584 résultats pour : energy efficiency

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Engineers in hard hats and safety vests are examining solar panels on a rooftop, checking

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Engineers in hard hats and safety vests are examin...

Stadtwerke Düsseldorf district heating storage plant, at the Lausward CHP plant, with a volume of

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Stadtwerke Düsseldorf district heating storage pla...

Las Vegas, Nevada - Devyn Choltko, a water waste investigator, patrols a residential neighborhood,

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Las Vegas, Nevada - Devyn Choltko, a water waste i...

A smartphone rests on a wall-mounted charging station with an electrical outlet below

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A smartphone rests on a wall-mounted charging stat...

Male engineer inspecting and maintaining solar panel installation on a factory rooftop, capturing

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Male engineer inspecting and maintaining solar pan...

Stadtwerke Düsseldorf district heating storage plant, at the Lausward CHP plant, with a volume of

BRK25L21_387

Stadtwerke Düsseldorf district heating storage pla...

Woman engineer in safety hard hat and vest inspecting photovoltaic solar panels on a commercial

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Woman engineer in safety hard hat and vest inspect...

Iqony district heating pipes in Herne, U-shaped expansion bend for length compensation through

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Iqony district heating pipes in Herne, U-shaped ex...

Male engineer checking solar panel efficiency on a large factory rooftop after installation,

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Male engineer checking solar panel efficiency on a...

A smartphone is plugged into a wall outlet, showcasing cables in orange and white. This setup

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A smartphone is plugged into a wall outlet, showca...

Iqony district heating pipes in Herne, U-shaped expansion bend for length compensation through

BRK25L47_065

Iqony district heating pipes in Herne, U-shaped ex...

An old and rusty air conditioner hanging on the hotel building, in the sunny outdoor, seaside

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An old and rusty air conditioner hanging on the ho...

An old and rusty air conditioner hanging on the hotel building, in the sunny outdoor, seaside

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An old and rusty air conditioner hanging on the ho...

Ripple coin lying on power strip extension cord with empty socket, cryptocurrency investing, energy

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Ripple coin lying on power strip extension cord wi...

Detail of a radiator thermostat with copper lines on a white wall, house renovation, climate

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Detail of a radiator thermostat with copper lines ...

The sector needs reliable energy supply at predictable and competitive prices Joint demands by

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The sector needs reliable energy supply at predict...

Bitcoin, Ethereum and Ripple coins lying on power strip extension cord with 3 sockets, largest

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Bitcoin, Ethereum and Ripple coins lying on power ...

Detail of the roof opening with glass balustrade and two solar modules next to a skylight on a

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Detail of the roof opening with glass balustrade a...

Close-up of anthracite-colored gable roof with several PV fields, skylight and fireplace, house

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Close-up of anthracite-colored gable roof with sev...

The sector needs reliable energy supply at predictable and competitive prices Joint demands from

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The sector needs reliable energy supply at predict...

Close-up of gable roof with two solar panels on a dormer with glass balustrade next to a skylight,

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Close-up of gable roof with two solar panels on a ...

The sector needs reliable energy supply at predictable and competitive prices Joint demands by

BRK25K90_038

The sector needs reliable energy supply at predict...

Angled aerial view of a modernized house with photovoltaic on gable roof and green extension in a

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Angled aerial view of a modernized house with phot...

Single-family house with solar panels and black glass-fronted extension, large lawn in the

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Single-family house with solar panels and black gl...

The sector needs reliable energy supply at predictable and competitive prices Joint demands from

BRK25K90_039

The sector needs reliable energy supply at predict...

Engineers in hard hats and vests walking on a large solar panel array, inspecting the installation

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Engineers in hard hats and vests walking on a larg...

The sector needs reliable energy supply at predictable and competitive prices Joint demands from

BRK25K90_034

The sector needs reliable energy supply at predict...

The sector needs reliable energy supply at predictable and competitive prices Joint demands from

BRK25K90_042

The sector needs reliable energy supply at predict...

This image showcases a modern home equipped with a heat pump system, promoting sustainable living

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This image showcases a modern home equipped with a...

Engineers in hard hats and vests performing an inspection of a rooftop solar power plant, ensuring

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Engineers in hard hats and vests performing an ins...

The sector needs reliable energy supply at predictable and competitive prices Joint demands from

BRK25K90_037

The sector needs reliable energy supply at predict...

Bitcoin coin lying on power strip extension cord with two empty sockets, cryptocurrency investing,

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Bitcoin coin lying on power strip extension cord w...

Top view shows PV modules and covered terrace at a modern extension with large wooden deck and

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Top view shows PV modules and covered terrace at a...

The sector needs reliable energy supply at predictable and competitive prices Joint demands from

BRK25K90_041

The sector needs reliable energy supply at predict...

This contemporary home showcases sustainable living with renewable energy and efficient heating

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This contemporary home showcases sustainable livin...

Ripple coin lying on power strip extension cord with empty socket, cryptocurrency investing, energy

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Ripple coin lying on power strip extension cord wi...

The sector needs reliable energy supply at predictable and competitive prices Joint demands from

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The sector needs reliable energy supply at predict...

This futuristic appliance uses solar energy for evaporative cooling and dehumidification, promoting

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This futuristic appliance uses solar energy for ev...

This image showcases a contemporary house with sustainable energy solutions, perfect for

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This image showcases a contemporary house with sus...

Bitcoin, Ethereum and Ripple coins lying on power strip extension cord with 3 sockets, largest

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Bitcoin, Ethereum and Ripple coins lying on power ...

This image showcases a sustainable home with renewable energy solutions for a greener future, AI

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This image showcases a sustainable home with renew...

Bitcoin coin lying on power strip extension cord with empty socket, cryptocurrency investing,

BRK25K58_104

Bitcoin coin lying on power strip extension cord w...

This futuristic appliance uses evaporative cooling and desiccant dehumidification to provide

BRK25K53_145

This futuristic appliance uses evaporative cooling...

This contemporary house showcases sustainable energy solutions with a beautiful sunset backdrop, AI

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This contemporary house showcases sustainable ener...

The sector needs reliable energy supply at predictable and competitive prices Joint demands from

BRK25K90_033

The sector needs reliable energy supply at predict...

Ethereum coin lying on power strip extension cord with empty socket, cryptocurrency energy

BRK25K58_095

Ethereum coin lying on power strip extension cord ...

The sector needs reliable energy supply at predictable and competitive prices Joint demands from

BRK25K90_040

The sector needs reliable energy supply at predict...

Wall intercom with display in a bright corridor next to a white door and warm parquet, house

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Wall intercom with display in a bright corridor ne...

Black video intercom system with display on white wall in modern entrance area, house renovation,

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Black video intercom system with display on white ...

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

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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

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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...

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,

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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,

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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,

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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 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 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,

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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 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,

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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,

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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, 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 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,

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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 ...

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

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

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Aerial view, municipal administration town hall Be...

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