Specification for porcelain insulators for overhead power lines (below 1000 volts) :

Bureau of Indian Standards

Specification for porcelain insulators for overhead power lines (below 1000 volts) : - - New Delhi BIS 1966 - 21 - NASA TN D - 8039 : 1975 .





Porcelain insulators,Power lines (below 1000 volts)

621.315.62:621.315.1

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