Specification for porcelain insulators for overhead power lines with a nominal voltage greater than 1000 V
Specification for porcelain insulators for overhead power lines with a nominal voltage greater than 1000 V
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- New Delhi BIS 1971
- 29 p.
- ISI 731 : 1971 .
Porcelain insulators, Overhead power lines
BISI 731 : 1971
Porcelain insulators, Overhead power lines
BISI 731 : 1971