NYY-C este o simbolizare de cablu conform NTP (Peru): -C = Version with polyester tape; letter meaning UNVERIFIED; NYY-C = NYY-C: Peruvian NYY with polyester tape (reading of -C UNVERIFIED). 0.6/1 kV, 80 C UNVERIFIED. NTP-IEC 60502-1.
4 sisteme de codificare recunosc această simbolizare