Where is the control line of the ceiling lamp and how can I get it?
Because the dome lamp manufacturer is very many, in many cases the wire color and the standard color have the very big difference.
According to the color of the line to distinguish between three lines, wire color provisions: FireWire L red, zero line N blue, ground wire PE, yellow green double color line.
First of all, to distinguish the nature of the three lines in the ceiling lamp, the three lines are: FireWire line, L line, zero line into line, N, ground protection line PE.
According to the experience can be distinguished in the following ways: firstly the PE line, as long as the color line, are generally PE grounding line; the heat to find the color line, such as brown, yellow and so on, hot color lines are generally FireWire L; cool lines, such as green, blue, white and so on, is generally zero line N.
