Think You Speak Electrician? Prove It!In electrical code "IP54", what does "5" signify?73%Next Correct Incorrect In IP codes: First digit (5) = dust protection (5=protected), Second digit (4) = water resistance (4=splash-proof). In electrical code "IP54", what does "5" signify? Water protection level Dust protection level Explosion-proof rating Insulation class 73%
