Electrical preventive maintenance is a program of planned inspection, testing, cleaning, drying, monitoring, adjusting, corrective modification, and minor repair of electrical equipment on a regular schedule to minimize or forestall future equipment operating problems or failures and intended to extend the useful life of an electrical system and reduce the need for major repairs. APT follows the recommended maintenance methods and frequencies developed by professional international organizations such as NETA. Our team is trained and has full understanding of the international safety and security measurements to insure safe and reliable operation.