Installing solar power plant on the roof. Worker checking voltage of solar panels.
Palabras clave
solar,
panel,
solar energy,
men at work,
engineer,
checking,
voltage,
power,
equipment,
instrument,
installing,
assembly,
module,
installer,
technician,
controlling,
man,
photovoltaic,
energy,
rooftop,
quality control,
installation,
renewable energy,
sunlight,
sunbeam,
sunny,
day,
electric,
sun,
generating,
electricity,
technology,
alternative energy,
power supply,
power plant,
generate,
eco,
ecology,
sky,
production,
light,
natural,
system,
affordable,
environmental
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