ID 256454020 © Tingchai21 | Megapixl.com
Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
building cable tray cables conductor construction control copper cross cross-section current cut danger design distribution duct earth electrical electrician engineer engineering equipment generation ground group high industrial installation insulation ladder lead line metal power rolling room safety service steel structure substation supply support switchgear system transmission trays voltage voltage sign white