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
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