power distribution wiring switchboard panel outdoor unit, grey distributing board compartment box, gray cabinet, yellow high

background beige blank board box bright brown building cabinet cable casing closeup coarse communications compartment concrete conduit connection consumption control copy copyspace corrugated curvilinear detail detailed distributing distribution duct electric electrical electricity empty energy equipment exterior facade gray grey grunge grungy hdpe high horizontal industrial large macro natural outdoor panel pattern pipe plaster plastered power protection red rough rustic safety scratch sign space stucco switchboard tan texture textured triangle tube unit voltage wall wallpaper warning white wiring yellow backdrop