Budgetary Offer for replacement of existing 0. 4 ACSR Conductor along with Hardware by equivalent High Performance Conductor ( HPC ) of Main 220kV A & B Bus ( existing Twin 0. 4 ACSR by HPC Twin ) and 220kV C Bus ( existing Single 0. 4 ACSR by HPC Single ) at 220kV Boisar- II S/ S under EHV O & M Division Boisar.