Surat Lignite Power Plant- 4X125 MW, Unit # 1 to 4: 1 ) Supply and Execution of Replacement of internals of eighteen fields of Unit- 1 to Unit- 4. 2 ) Supply and Execution of Dummy Fields Revival of Unit- 3 or 4 [ 2 Fields ] 3 ) Overhauling/ servicing of all remaining fields of Unit 1 to Unit 4. 4 ) Incorporation of eight 3- phase transformer up gradation in 1 field per pass of both phase units ( Total 8 + 2 spare )