Supply and retrofitting of numerical relays at 765/400/220 kv substation, gwalior,sas upgradation work

For the work retrofitting of distance protection relay (m2 relay) at 220kv sub station rph kanpur

Numerical transformer differential protection relay for 25 kv

Repair, maintenance, and installation of plant/ systems/equipments (version 2) - repairing of gear box of gr power isolators excluding motor at 400 kv substation tikrikalan & 400 kv substation bawana under dgm (t) 400 kv bwn-tkl substation repairing..

Conversion of existing 220/132/33kv ais to gis, with transformation ratio of 220/132kv, 4x200mva,132/33kv, 3x80mva at sarusajai grid substation of assam with associated transmission lines with provision for future upgradation to 400 kv substation

Extension of 765/400 kv champa substation under the transmission scheme augmentation of transformation capacity at 765/400 kv champa substation by installation of 1500 mva, 765/400 kv ict (7th ict on bus section-b)

Retrofitting of control and relay panel

Repair, maintenance, and installation of plant/ systems/equipments (version 2) - supply testing and commissioning of relay at 400 kv substation masauli under etd ii prayagraj substation, switchyard as per tender

Construction of platform for the co-location space provided for the dark fiber lessee at 400 kv substation and 220 kv substation bina.

Generator protection relay,overall differential protection relay,ut and gt overcurrent and earth fault protection relay,rotor earth fault detector,overcurrent and feeder protection relay