Aerial view of solar photo voltaic panels system on building roof. Renewable ecological green energy

Frame Rate: 29.97, Resolution: 3840x2160, Video Encoding: H.264, File Size: 122.23MB, Number of Clips: 1, Total Clip(s) Length: 00:18

Aerial top view of Engineering technician is a professional trained in skills and techniques installing solar photovoltaic panels system on power industrial factory roof, Engineering concepts.

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