Royal Cord Selection: Why Cable Life Varies
PNS 163 certification is mandatory for Royal Cord in the Philippines, but it only sets minimum requirements. Conductor stranding, ampacity derating, and jacket performance determine actual service life. This article covers the selection factors that matter. PNS 163 Is a Threshold, Not a Guarantee 1. What PNS 163 Covers Royal Cord must be PNS 163 […]