IS:2486 p1 specification for insulation fittings for overhead power times of 3.3 kv & hose
Indian Standard Institute
IS:2486 p1 specification for insulation fittings for overhead power times of 3.3 kv & hose - ISI 1963 - 12
IS:2486 p1 specification for insulation fittings for overhead power times of 3.3 kv & hose - ISI 1963 - 12