service engineer inspecting rooftop solar panels for maintenance, checking for damaged components. technician installing solar panel systems as part of clean and renewable energy solutions. - 逆變器 個影片檔及 b 捲影像00:17
woman used a multimeter to check battery pack for vacuum cleaner maintenance or repairing. - 逆變器 個影片檔及 b 捲影像00:06
woman used a multimeter to check battery in the vacuum cleaner maintenance or repairing. - 逆變器 個影片檔及 b 捲影像00:10
woman used a multimeter to check transformer in the ups: uninterruptible power supply. backup power or stabilizer with battery. maintenance or repairing. - 逆變器 個影片檔及 b 捲影像00:17
woman uses hand to remove connectors from the ups: uninterruptible power supply. backup power or stabilizer with battery. maintenance or repairing. - 逆變器 個影片檔及 b 捲影像00:10
woman used a multimeter to check transformer in the ups: uninterruptible power supply. backup power or stabilizer with battery. maintenance or repairing. - 逆變器 個影片檔及 b 捲影像00:09
woman uses hand to remove connectors from the ups: uninterruptible power supply. backup power or stabilizer with battery. maintenance or repairing. - 逆變器 個影片檔及 b 捲影像00:11
woman uses pliers to remove connectors from the ups: uninterruptible power supply. backup power or stabilizer with battery. maintenance or repairing. - 逆變器 個影片檔及 b 捲影像00:08
woman used a multimeter to check the ups: uninterruptible power supply. backup power or stabilizer with battery. maintenance or repairing. - 逆變器 個影片檔及 b 捲影像00:10
slow motion flames rising on black background for cinematic loop. intense horizontal fire overlays for cinematic video effects with realistic flames on black background - 逆變器 個影片檔及 b 捲影像00:38
slow motion flames rising on black background for cinematic loop. intense horizontal fire overlays for cinematic video effects with realistic flames on black background - 逆變器 個影片檔及 b 捲影像00:35
slow motion flames rising on black background for cinematic loop. intense horizontal fire overlays for cinematic video effects with realistic flames on black background - 逆變器 個影片檔及 b 捲影像00:43壁爐 - 建築物特徵
slow motion flames rising on black background for cinematic loop. intense horizontal fire overlays for cinematic video effects with realistic flames on black background - 逆變器 個影片檔及 b 捲影像00:27
slow motion flames rising on black background for cinematic loop. intense horizontal fire overlays for cinematic video effects with realistic flames on black background - 逆變器 個影片檔及 b 捲影像00:35
slow motion flames rising on black background for cinematic loop. intense horizontal fire overlays for cinematic video effects with realistic flames on black background - 逆變器 個影片檔及 b 捲影像00:34
slow motion flames rising on black background for cinematic loop. intense horizontal fire overlays for cinematic video effects with realistic flames on black background - 逆變器 個影片檔及 b 捲影像00:23
slow motion flames rising on black background for cinematic loop. intense horizontal fire overlays for cinematic video effects with realistic flames on black background - 逆變器 個影片檔及 b 捲影像00:40
slow motion flames rising on black background for cinematic loop. intense horizontal fire overlays for cinematic video effects with realistic flames on black background - 逆變器 個影片檔及 b 捲影像00:29
slow motion flames rising on black background for cinematic loop. intense horizontal fire overlays for cinematic video effects with realistic flames on black background - 逆變器 個影片檔及 b 捲影像00:54
slow motion flames rising on black background for cinematic loop. intense horizontal fire overlays for cinematic video effects with realistic flames on black background - 逆變器 個影片檔及 b 捲影像00:35
drone sweeps across photovoltaic rooftop array seam lines, solar power on roof supports grid tied solar system, green building energy, renewable electricity generation, carbon footprint reduction. - 逆變器 個影片檔及 b 捲影像00:08
aerial drone pans across solar power on roof, photovoltaic rooftop array spans modern house solar roof, smart home renewable power drives carbon footprint reduction, sustainable city development - 逆變器 個影片檔及 b 捲影像00:15
aerial drone cruises over suburban solar rooftops on metal building, rooftop solar farm concept supports clean energy technology, grid tied solar system, solar panels top view, climate friendly power. - 逆變器 個影片檔及 b 捲影像00:16
aerial drone hovers above house solar roof, home solar energy system using photovoltaic rooftop array, grid tied solar system improving efficiency, electricity bill savings, climate friendly power. - 逆變器 個影片檔及 b 捲影像00:09
drone drifts over modern house solar roof, rooftop solar panels shimmer on gray shingles, home solar energy system boosts electricity bill savings, carbon footprint reduction, grid tied power. - 逆變器 個影片檔及 b 捲影像00:12
drone sweeps over photovoltaic rooftop array on roof, distributed solar generation feeds grid tied solar system, clean infrastructure enables energy independence home, sustainable city development - 逆變器 個影片檔及 b 捲影像00:15
engineer technician men present to explain the benefits of working on a solar farm. - 逆變器 個影片檔及 b 捲影像00:20
engineer technician men present to explain the benefits of working on a solar farm. - 逆變器 個影片檔及 b 捲影像00:09
close up of senior maintenance engineer draining gasoline with hand pump into plastic container. - 逆變器 個影片檔及 b 捲影像00:19
close up of senior maintenance engineer repairing and installing carburetor into inverter generator. - 逆變器 個影片檔及 b 捲影像00:22
drone tracks across rooftop solar panels, suburban residential solar installation, photovoltaic rooftop array drives renewable electricity generation, carbon footprint reduction, grid tied system. - 逆變器 個影片檔及 b 捲影像00:20
close up of senior maintenance engineer draining gasoline with hand pump into plastic container. - 逆變器 個影片檔及 b 捲影像00:18
close up of senior maintenance engineer draining gasoline with hand pump into plastic container. - 逆變器 個影片檔及 b 捲影像00:14
close up of senior maintenance engineer repairing and installing carburetor into inverter generator. - 逆變器 個影片檔及 b 捲影像00:21
close up of senior maintenance engineer repairing and installing carburetor into inverter generator. - 逆變器 個影片檔及 b 捲影像00:22
close up of senior maintenance engineer repairing and installing carburetor into inverter generator. - 逆變器 個影片檔及 b 捲影像00:19
senior maintenance engineer repairing and installing carburetor into inverter generator. - 逆變器 個影片檔及 b 捲影像00:25
close-up panning video of modern ev engine bay featuring lithium-ion battery and inverter technology - 逆變器 個影片檔及 b 捲影像00:10
close up of senior maintenance engineer repairing and installing carburetor into inverter generator. - 逆變器 個影片檔及 b 捲影像00:23
close up of senior maintenance engineer repairing an inverter generator and cleaning spark plug - 逆變器 個影片檔及 b 捲影像00:25
close up of senior maintenance engineer draining gasoline with hand pump into plastic container. - 逆變器 個影片檔及 b 捲影像00:19
close up of senior maintenance engineer removing fuel tank of an inverter generator. - 逆變器 個影片檔及 b 捲影像00:22
close up of senior maintenance engineer repairing and installing carburetor into inverter generator. - 逆變器 個影片檔及 b 捲影像00:21
close up of senior maintenance engineer repairing and installing carburetor into inverter generator. - 逆變器 個影片檔及 b 捲影像00:31
close up of senior maintenance engineer repairing and cleaning fuel tank of an inverter generator. - 逆變器 個影片檔及 b 捲影像00:26
close up of senior maintenance engineer repairing and installing carburetor into inverter generator. - 逆變器 個影片檔及 b 捲影像00:20
close up of senior maintenance engineer repairing and installing carburetor into inverter generator. - 逆變器 個影片檔及 b 捲影像00:30
close up of senior maintenance engineer pouring fuel tank into container of an inverter generator. - 逆變器 個影片檔及 b 捲影像00:22
close up of senior maintenance engineer repairing and cleaning fuel tank of an inverter generator. - 逆變器 個影片檔及 b 捲影像00:22
close up of senior maintenance engineer draining gasoline with hand pump into plastic container. - 逆變器 個影片檔及 b 捲影像00:09
large power transformer in high voltage substation, equipped with cooling fans and bushings, used for electricity transmission, voltage conversion, and industrial energy infrastructure - 逆變器 個影片檔及 b 捲影像00:11
large power transformer in high voltage substation, equipped with cooling fans and bushings, used for electricity transmission, voltage conversion, and industrial energy infrastructure - 逆變器 個影片檔及 b 捲影像00:11
large power transformer in high voltage substation, equipped with cooling fans and bushings, used for electricity transmission, voltage conversion, and industrial energy infrastructure - 逆變器 個影片檔及 b 捲影像00:10
large power transformer in high voltage substation, equipped with cooling fans and bushings, used for electricity transmission, voltage conversion, and industrial energy infrastructure - 逆變器 個影片檔及 b 捲影像00:12
technician inspecting a solar inverter control box, emphasizing preventive maintenance - 逆變器 個影片檔及 b 捲影像00:12
technician inspecting a solar inverter control box, emphasizing preventive maintenance - 逆變器 個影片檔及 b 捲影像00:16