To Engage BHEL (OEM) to provide technical assistance, inspection, troubleshooting of RGC (77K2) and turbine (77KT2) in DHDS unit, WGC (16K250) and MAB (16K01) in FCCU unit and WGC (86K1) and turbine (86KT01) in DCU unit during MI shutdown at CPCL, Ma (Tender №99608787)