IS 9511 : 1980 Earth knobs for neutral conductors
UDC 621.316.995 | ETD 37 |
|
Reaffirmed 2019 |
1 Scope
1.1 This standard covers the requirements of earth knobs usedfor earthing of metal parts of supporting structures of electriclines for overhead power lines with a nominal voltage up to 1 000V.
2 References
IS 2 : 1960 Rules forrounding off numerical values