asian electrical workers collaborating in control room - team of professionals reviewing documents at power station. - 電工 個影片檔及 b 捲影像00:11
electrician engineer work tester measuring voltage and current of power electric line in electical cabinet control. electrician maintenance work. - 電工 個影片檔及 b 捲影像00:18破壞
ms la td men in saftey gear attaching power line to transformer box / oyster, virginia, usa - 電工 個影片檔及 b 捲影像00:13
1960 montage installing electrifier device to protect underground pipeline, vo regarding electrifier / united states - 電工 個影片檔及 b 捲影像00:25
male electrician in protective yellow vest installing a new ac unit outdoors on a roof. repairing the fans and measuring the current - 電工 個影片檔及 b 捲影像00:26冷氣
cs slo mo ms lineman in bucket truck repairing power lines / johnson city, texas, usa - 電工 個影片檔及 b 捲影像00:26
drone moving up capturing technician using laptop under pylon line in countryside, top down shot - 電工 個影片檔及 b 捲影像00:18無人機角度
close up of an electrician fixing an electrical outlet and measuring the voltage at a house - 電工 個影片檔及 b 捲影像00:08
electrician installing a power outlet using a screwdriver at a construction site - 電工 個影片檔及 b 捲影像00:09
an engineer is checking electronic equipment as preventive maintenance plan in control room - 電工 個影片檔及 b 捲影像00:10
two caucasian engineers working together in an electric main control room surrounded by modern control panels, managing power systems and ensuring smooth industrial energy operations during the day - 電工 個影片檔及 b 捲影像00:11
a technician in a vest and hat carefully works on the internal components of a wall-mounted boiler. - 電工 個影片檔及 b 捲影像00:14
home owner receiving the repairman carrying a toolbox and greeting him with a handshake - 電工 個影片檔及 b 捲影像00:07
two multiracial electricians are looking at electrical installation plan to check the details of a house project together. - 電工 個影片檔及 b 捲影像00:12
house, roof and electrician working with solar panels, tablet or technology at sunset with clean energy. sustainable, electricity and technician check engineering app and development in neighborhood - 電工 個影片檔及 b 捲影像00:25
building engineer, construction and maintenance worker walking on street or road in city, town and downtown. handyman, electrician and development professional holding tool box after finishing a job - 電工 個影片檔及 b 捲影像00:07
african american engineer training asian engineer in front of machine is check quality of finish piece and control process the product.hydraulic press machine and cnc machine manufacturer.concept of technology 4.0 - 電工 個影片檔及 b 捲影像00:31
slo mo cu ha lineman repairing power lines, holding insulator / johnson city, texas, usa - 電工 個影片檔及 b 捲影像00:19
cs slo mo ws la pan lineman in bucket truck approaching power lines / canyon lake, texas, usa - 電工 個影片檔及 b 捲影像00:24
electrical engineer working,check and recording electrical protection relay parameter in control room,operator station network in industry factory. - 電工 個影片檔及 b 捲影像00:16
male technician with laptop talks on smartphone at car with electricity pylons in background against orange sky at sunset - 電工 個影片檔及 b 捲影像00:52
rack focus on technicians discussing over laptop near car with electricity pylons in background against orange sky at sunset - 電工 個影片檔及 b 捲影像00:24橙色
drone top down shot of technician using laptop under pylon line in countryside - 電工 個影片檔及 b 捲影像00:15無人機角度
confident male engineer using a laptop and blueprint working in front of the electric power station - 電工 個影片檔及 b 捲影像00:08
asian woman inspection engineers working with laptop of oil factory and gas refinery plant industry at night for inspector safety quality control. - 電工 個影片檔及 b 捲影像00:09
maintenance workers or engineers wearing protective helmets and visibility yellow vests inspecting ac unit fan outdoors on a roof together - 電工 個影片檔及 b 捲影像00:14冷氣
black manual worker walking into a home to do a home repair while carrying his toolbox - 電工 個影片檔及 b 捲影像00:06
crossed arms, wind turbine and face of man on farm for maintenance, renewable energy and sustainability. professional, agriculture and portrait of person for eco friendly, inspection and electricity - 電工 個影片檔及 b 捲影像00:12風力發電機
wide view of a latino man installing wiring a circuit breaker disconnect box for a diy solar installation on a suburban home in the usa - 電工 個影片檔及 b 捲影像00:09
ms la pan men in saftey gear attaching power line to transformer box / oyster, virginia, usa - 電工 個影片檔及 b 捲影像00:29
close-up of caucasian electrical engineer using a clamp meter to check the voltage and current in the control cabinet. - 電工 個影片檔及 b 捲影像00:14
asian woman inspection engineers working with laptop of oil factory and gas refinery plant industry at night for inspector safety quality control. - 電工 個影片檔及 b 捲影像00:11
engineers inspecting the main distribution board on the rooftop of a skyscraper. - 電工 個影片檔及 b 捲影像00:07僅有女人, 破壞
couple engineers checking install a solar panel on the rooftop under sunlight.concept for renewable energy. - 電工 個影片檔及 b 捲影像00:13再生能源
male electrician using a screwdriver to fix an electrical socket at a customer’s home - 電工 個影片檔及 b 捲影像00:06
slo mo ms lineman walking from truck to ground transformer in pouring rain / cedar park, texas, usa - 電工 個影片檔及 b 捲影像00:27
