This post What Do the Green Dot or Orange Triangle Outlets Mean? appeared first on ELECTRICAL TECHNOLOGY. What is the Meaning of the Green Dot or Orange Triangle Symbol or Any Other Sign on an Electrical Outlet? On electrical outlets and receptacles, colored dots or symbols such as a green dot, orange triangle, colored outlets, set/reset buttons, built-in alarms, LED indicators, or other markings are used to specify the outlet’s class, grade, … Visit the What Do the Green Dot or Orange Tr...