Electrical Wiring Color Code Standards Philippines. The following iec dc wiring color codes are used for two wire grounded two wire ungrounded and three wire grounded dc power systems. The grounding of the neutral wire is not related to the operation of electrical equipment but is required for reasons of safety minor edits types of electrical service in the philippines.
National electrical code of the philippines. There are two main types of residential electrical service in the philippines. The new color code is introduced recently although the old convention is pretty much still widely used.
As with any electrical codes throughout the world it is a document for the safe installation and handling of electrical wiring.
This is why there are well established wire color codes to ensure those working with an around this type of equipment can ensure everything is wired safely and effectively. Three wire 120 240v systems. Wire color codes electrical identification standards. Even there are different colour codes for ac and dc wires.