Work of Providing & Fixing of volume resistive, surface resistive ASTM 0257 method tested, confirming IS:14772-2000 spike bird guards on 220KV/132KV Towers of EHV Lines under Line Maintenance Subdivisions under EHV O&M Division, Wardha Work of Providing & Fixing of volume resistive, surface resistive ASTM 0257 method tested, confirming IS:14772-2000 spike bird guards on 220KV/132KV Towers of EHV Lines under Line Maintenance Subdivisions under EHV O&M Division, Wardha