Materials, workmanship, finish, design and construction. Mechanical loads (minimum failing loads), ball and socket couplings for string insulator units, screw threads for pin insulators. Appendices on selection and application and dimensions of pin and line post insulator heads.
BS 137-2:1973
Original price was: $264.16.$132.00Current price is: $132.00.
Insulators of ceramic material or glass for overhead lines with a nominal voltage greater than 1000 V-Requirements
BSI Group , 10/08/1973
Pages: 26
