Taiwan Provincial Standard of the People's Republic of China
Latest
CNS 6769-1980
Scope
This standard applies to indoor distribution below 600V. The construction method is to directly bury cables with a cross-sectional area below 14mm2 in concrete (hereinafter referred to as direct burial).
CNS 6769-1980 history
1980CNS 6769-1980 Installation Method of Cables Embedded Direct in Concrete