Tender For corrigendum : supply of fixed type 240v, ups class-ii acdistributionboard isbwb52-200a and isbwb52-200b , fixed type 240v, ups sub-distributionboard sdbwb52-001a , fixed type 240v, ups sub-distributionboard sdbwb52-001b , fixed type 240v, ups sub-distributionboard sdbwb52- 002a , fixed type 240v, ups sub-distributionboard sdbwb52-002b , fixed type 240v, ups sub-distributionboard sdbwb52-003a , fixed type 240v, ups sub- distributionboard sdbwb52-003b , fixed type 240vups power distributionboard pdbwb52-001a and pdbwb52-001b , fixed type 240vups power distributionboard pdbwb52-002a and pdbwb52-002b , fixed type 110v dc distributionboard isbwb53-200a and isbwb53-200b , seismic shake-table test at cpri or erda or nabl accredited laboratory on ups db panel at item sr. no.1 of boq