Repair and maintenance of 4 nos type-ii residential and 2 nos type -iii quarters at 220/132/33 kv residential hpsebl complex kunihar

Procurement of 01 no. 220/132/11 kv, 160/200 mva auto transformer (a bank of 03 no. 220/132/11 kv 53.33/66.66 mva single phase auto transformers) and 01 no. 220/132/11 kv 80/90/100 mva 3-phase auto transformer

Single phase auto transformers to 220/132 kv gis substation at paonta sahib (4 nos.) , 220/132 kv ais substation at kala amb (3 nos.), district sirmour and 53.33/66.67 mva, 220/132/11 kv, single phase auto t/fs to 220/132 kv ais s/stn at kunihar

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

Construction, removal and shifting of damaged and missing slab of all earthing pit of 220/132/33 kv side, cable trench slab of 220/132/33 kv side and other than 220/132/33 kv at 220kv/132kv/33 kv gss campus ,ulijhari

Testing of transformer oil sample of various 400/220kv icts, 220/132kv t/fs, 132/33kv t/fs and reactors installed at various 400kv, 220kv and 132kv sub stations

Construction of 220/132 kv transformer bays (hv & lv sides) along with transformer foundations at 220/132/33 kv gss begusarai and gss motipur, including erection, testing and commissioning of old 100 mva power transformers.

Supply, erection, testing and commissioning of the following works on turnkey basis in narayanpet district under makthal-narayanpet-kodangal lift irrigation scheme(package-3) i) 220/11kv liss at jayamma cheruvu, perapalla(v), narayanpet(m). ii) 220kv tmdc line from existing 220/132kv kosigiss to proposed 220/11kvss at jayamma cheruvu ss (27.298km). iii) 2nos. 220kv bays at 220/132kv ss kosigi. iv) 1no.132/11kv transformer bay at existing 132/11kv panchadevpahad ss

Supply, erection, testing and commissioning of control and relay panel for 220 132 kv, 160 mva siemense auto transformer bay and 220 6.6 kv, 25 mva reserve transformer bay at 220kv unit 6 and 7 switchyard

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