Extension of 2 nos., 220kv line bays at 400/220 kv maithon substation (powergrid) under erbs-iii

Substation augmentation of 220/132 kv transformer alongwith its associated 220kv and 132kv bays at 220 kv s/s pantnagar transformers substation augmentation at 220 kv s/s roorkee 220 kv s/s pirankaliyar in kumaon and garhwal zone under package 7

765kv gis extension substation package ss158 for (a) extn. of 765/400kv sasaram (powergrid) s/s associated with eres-51: diameter completion at sasaram (powergrid) s/s and (b) extn. of 220kv nalagarh (powergrid) s/s associated with implementation of 2 nos. 220kv line bays (gis) at 400/220kv nalagarh (pg) s/s for the termination of 220kv d/c line from 220/132kv kunihar s/s to nalagarh s/s

Dc work sc railways supply, erection, testing and commissioning of (i) conversion of existing 132kv 2 ph double circuit line to 3 ph double circuit line (4.5km) from 220/132kv ss malyalapalli along with erection of new 132kv 3 ph dc line of 4km to proposed 132kv railway traction substation (rtss) at ramagundam (ii) 2 nos. 132kv feeder bays at 220kv ss malyalapalli and (iii) 2 nos. 132kv metering bays at proposed 132kv ramagundam rtss in peddapally district on turnkey basis

Capital work of 220kv substation, edappon- extending existing 220kv double bus and construction of 2 nos. of 220kv feeder bays at 220kv substation, edappon to tie the proposed 220kv substation, pathanamthitta- ii stage works

Capital work of 220kv substation, edappon- extending existing 220kv double bus and construction of 2 nos. of 220kv feeder bays at 220kv substation, edappon to tie the proposed 220kv substation, pathanamthitta- ii stage works.

Construction of rmu yard and vehicle shed at 220kv gis substation vizhinjam

Annual maintenance contract of 220kv 132kv and 33 kv bays and substation equipments along with 220kv 132kv lines under 220kv oandm division piran kaliyar

Construction of bus pt bays for the lhs sections of 110kv bus at 220kv substation kalamassery