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

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

Retrofitting of control and relay panel

220kv ais new substation package ss 201t

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

Implementation of 1 no of 220kv bus sectionalizer ar 220kv level of koppal 2 ps

Main 1 distance protection relay 220kv kapp-getco vapi(balitha) # 1,main 1 distance protection relay 220kv kapp-getco vapi(balitha) # 2,main 2 distance protection relay 220kv kapp-getco vapi(balitha) # 1,main 2 distance protection relay 220kv kapp-getco vapi(balitha) # 2,local control panel with all standard instuments 220kv kapp-getco vapi(balitha) # 1,local control panel with all standard instuments 220kv kapp-getco vapi(balitha) # 2,dr system drpc, gps & ethernet switches etc

Repair, maintenance, and installation of plant/ systems/equipments (version 2) - for providing and retrofitting work of numeriacal relay at 220kv substation naubasta under etd-ii, kanpur substation service provider

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

Painting of 220 kv and132 kv tower structure, beam, equipment supporting structures at 220kv substation rewari.