Voltmeter mounted on a yellow metal dashboardGRÁTIS
Old, dirty light bulb close up on black backgroundGRÁTIS
3d render light bulb art conceptual on color backgroundGRÁTIS
James watt, 1736-1819, he was a scottish inventor, mechanical engineer, and chemist, vintage line drawing or engraving illustrationGRÁTIS
Casting, melting, molding and foundry. steel factoryGRÁTIS
Power bar multiple outlets on white backgroundGRÁTIS
Digital multimeter isolated on white backgroundGRÁTIS
Front view of black aaa battery isolated on whiteGRÁTIS
Car audio system. a set of speakers on a blue background.GRÁTIS
Set of 1/4 watt carbon film resistors on white backgroundGRÁTIS
Pile of led light bulbs are decorated on the ceilingGRÁTIS
Electrician installer with a tool in his hands, working with cable on the construction site. repair and handyman concept. house and house reconstruction.GRÁTIS
Electrical measurements with multimeter tester. electrical background.GRÁTIS
Alkaline batteries and a yellow metal aa-size batteries isolated on white background closeup, carbon zinc batteries, rechargeable batteries, mockupGRÁTIS
Modern convenient multi-port usb charger for devices. close-up of a female hand plugging multi-colored cables into a power outlet. macro.GRÁTIS
Man replacing the light bulb on the ceilingGRÁTIS
Energy-efficient spiral bulb in green grassGRÁTIS
High voltage electric pole and transmission lines in the evening. electricity pylons at sunset. power and energy. energy conservation. high voltage grid tower with wire cable at distribution station.GRÁTIS
Electricity tower silhouette and sky landscape at duskGRÁTIS
Glowing yellow light bulb, busienss idea conceptGRÁTIS
Footprints in the mudflatsGRÁTIS
Two twisted electrical wires on blue background, closeupGRÁTIS
Voltage switchboard with circuit breakers. modern electrical backgroundGRÁTIS
Engineer electric checking and maintenance of electricGRÁTIS
Windturbine in the countryside from portugalGRÁTIS
High-voltage power lines. electricity distribution station. high voltage electric transmission tower. distribution electric substation with power lines and transformers.GRÁTIS
Electric meter power toolGRÁTIS
Angor wat temple in siem reap, cambodia at sunrise.GRÁTIS
Electric power meter measuring power usage. watt hour electric meter measurement tool with copy space.GRÁTIS
Portable gasoline generator isolated on a white background 3d renderGRÁTIS
An electric glass bulb lies on a gray iron background. free space for text.GRÁTIS
Electrical power strip overloaded with multiple electrical cords plugged in. many plugs plugged into electric power barGRÁTIS
An old broken electrical outlet fell out of the wall, danger of electric shock.GRÁTIS
High-voltage power lines. distribution electric substation with power lines and transformers.GRÁTIS
Young electrician using a multi meterGRÁTIS
Close up view of utility electric bill receipt charge info on a wooden table.GRÁTIS
Circular fluorescent lightGRÁTIS
Photo of green colored lithium accumulator batteries in charger on black background.GRÁTIS
Bookshelf speaker system for home entertainment.GRÁTIS
Amazing spiral electric current inside a retro crystal clear light bulb.GRÁTIS
Wind turbine on a rural field near vienna in austria 12.9.2020GRÁTIS
Electrical wire suspension insulators on the electrical post with cloud and blue sky backgroundGRÁTIS
Man changing light bulb in lamp at home. space for textGRÁTIS
Nuclear or clear symbol. businessman turns a cube and changes the word 'nuclear' to 'clear'. beautiful gray background. nuclear or clear and business concept. copy space.GRÁTIS
Modern electrical substation on sunny day, low angle viewGRÁTIS
Light bulbs glowing. warm light. coffee shop interior.GRÁTIS
Footprints in the wattGRÁTIS
Close-up of an electric analogue meter isolated om white background.GRÁTIS
Aa battery isolated on whiteGRÁTIS
Portable electric generator with electric wires connected on the green grass in summerGRÁTIS
High voltage power lines at sunset. thermal power plant. high-voltage transformer substation.GRÁTIS
Caucasian automotive technician testing powerful electric wall charger for ev vehicles charging. powering cars with alternative fuel source.GRÁTIS
Colored wires are connected to the electrical terminalGRÁTIS
Street lighting. night. the generator is yellow. generates electricity. used as a backup power supply.GRÁTIS
High voltage sign on a fence, on a background of transformers at sunset. top view.GRÁTIS
Speaker isolated on white backgroundGRÁTIS
Vintage fashionable edison lamp in male hands on bright yellow background. top view flat lay copy space. creative idea concept, designer lamp, modern interior item. lighting, electricity.GRÁTIS
High voltage post.high-voltage tower sky background.GRÁTIS
High-voltage power lines. electricity distribution station. high voltage electric transmission tower. distribution electric substation with power lines and transformers.GRÁTIS
Engineer take the thermoscan(thermal image camera) scan to the solar panel for a temperature check, concept to used technology to check the damage in the solar plant.GRÁTIS
Close up a mans hand turn off the switch on power strip.GRÁTIS
Electricity tower silhouette and sky landscape at duskGRÁTIS
Iot smart home concept-rear view of asian woman ask digital tablet to set temperature of air conditioner more higher by voice at home and all the electric meter in house getting energy-efficientGRÁTIS
Beautiful large round retro lamp with incandescent threads on a background of a gray wallGRÁTIS
Decorative antique edison style light bulbs in the cafe. lighting decor indoors concept.GRÁTIS
Voltage switchboard with circuit breakers. electrical backgroundGRÁTIS
Euro banknotes and electrical counterGRÁTIS
An electrical pylon against a grey overcast sky in the ukGRÁTIS
Electrical measurements with multimeter tester. electrical background.GRÁTIS
Inspiration symbol saving electric energy ideaGRÁTIS
Two smart electric power meter counter measuring power usage.indoors shot.GRÁTIS
High voltage tower silhouette and sky landscape at duskGRÁTIS
Old disassembled electric motor in a warehouse for repair.GRÁTIS
Old outdated electrical wiring in the ceiling of an old house.GRÁTIS
Closeup used silver and yellow aa size alkaline batterie isolated on blue background side view with copy space.GRÁTIS
Electrification railway contact. high-voltage power line. blue cloudy sky.GRÁTIS
Industrial people. sustainable energy. portrait of asian ecology worker in hard hat standing at high voltage power station. technologyGRÁTIS
Pressure switches in the pipeline, to control pressure in the pipelineGRÁTIS
Electricity meter for house with sky background.GRÁTIS
Receipt for utilities. the hot water meter on the receipt with the money. the concept of utility paymentsGRÁTIS
Alkaline aa orange metallic battery top view on blueGRÁTIS
Red digital multimeter. measurement of voltage in electrical socket - isolated on white backgroundGRÁTIS
Inflamed plug in power board - result of electrical short circuitGRÁTIS
Empty battery compartment with wires on a white backgroundGRÁTIS
High voltage electricity pole detail objectGRÁTIS
Businessmen and engineers are talking about problems and electricity production in large power plants, them uses a multimeter to check for malfunction. concept of energy investment business.GRÁTIS
Electricity substation with green grass field in the morning light, transmission line of electricity to rural field, electricity tower with green nature landscapeGRÁTIS
Modern convenient multi-port usb charger for devices. close-up of a female hand plugging multi-colored cables into a power outlet. macro.GRÁTIS
A black bass speaker membrane, objectGRÁTIS
Resitor (carbon film type) close-up macro shot on white backgroundGRÁTIS
Extension cord on floor, space for text. electrician's professional equipmentGRÁTIS
High voltage tower silhouette and sky landscape at duskGRÁTIS
Hand of person holding light bulb from outdoor with watt hour meter beside.GRÁTIS
Silhouette electrician working on high voltage pole install equipmentGRÁTIS
Electrician service, electrical works. socket and pliers, ammeter and voltmeter, wire and cable, light bulb and screwdriver, battery and ladder. electrician in apartment replacing a light bulbGRÁTIS
Surge protector with connected white wires of electrical appliances on a blue background. free spaceGRÁTIS
High-voltage power lines. electricity distribution station. high voltage electric transmission tower. distribution electric substation with power lines and transformers.GRÁTIS