The interior decoration of the power cord installation engineering requirements? What are those? The interior decoration of the power cord installation engineering technology has the following requirements:
(1) the power cord to have the casing, cannot be directly laid.
(2) line to the flat vertical pipe, elbow have elbow casing processing.
(3) different circuits, voltage, alternating current, direct current not be with wearing a root canal.
(4) the power cord application single core copper wire.
(5) the power cord cross-sectional area of the pipe line cannot exceed 40%, general 15 mm diameter of pipe, and can only wear cross-sectional area 2.5 square millimeter of wire 4 root.
(6) line tube insulation wire shall not be lower than 500 v rated voltage.
(7) line tube should in wall surface artful mm deep buried apply.