Specification for porcelain insulators for overhead power lines : 3.3 kV and above
Specification for porcelain insulators for overhead power lines : 3.3 kV and above
-
- New Delhi BIS 1963
- 27 p.
- ISI : S ; 731 : 1963 .
Porcelain inslators,Overhead power lines
BISI : S ; 731 : 1963
Porcelain inslators,Overhead power lines
BISI : S ; 731 : 1963