The Philippine Electrical Code (PEC) is a set of regulations and standards for the safe installation and operation of electrical systems in the Philippines. It is based on the National Electrical Code (NEC) of the United States, and is updated regularly to reflect changes in technology and safety standards. The PEC covers topics such as wiring methods, grounding, overcurrent protection, and other safety requirements. It also provides guidance on how to properly install electrical systems in residential, commercial, and industrial buildings.

The Philippine Electrical Code (PEC) is a set of standards and guidelines for electrical installations and practices in the Philippines. It is intended to ensure the safety of electrical systems and equipment, as well as protect people and property from electrical hazards.

Article 1.4.2 of the PEC pertains specifically to emergency lighting systems. This provision requires that all buildings, rooms, and spaces must have emergency lighting systems in place, as mandated by relevant laws and regulations. Emergency lighting systems are critical components of building safety, as they provide illumination during power outages or other emergency situations, allowing people to evacuate safely and efficiently. The PEC specifies the requirements for the design, installation, and maintenance of emergency lighting systems to ensure their proper functioning when needed.