This standard specifies the appearance of porcelain insulators, bushings, and terminal plates used in electric circuits without affecting their performance.
KS C 3802-1977 history
2020KS C 3802-2020 Permissible limits of visual defects for insulating porcelains
1985KS C 3802-1985 Permissible limits of visual defects for insulating porcelains
1977KS C 3802-1977 Permissible limits of visual defects for insulating porcelains