Tender For supply of delta-i protection relay for 25kv ac traction sub station. as per rdso spec no ti/spc/psi/pr otct/6072. relay type a22r.over all dimensions are as per annexure-1. [ warranty period: 30 months a fter the date of delivery ]
Tender For repairs and maint of 11 kv ht cable, switch gear, ring main unit, master relay, metering equipment, 11 kv/0.433kv distribution transformer, compact sub station including re-winding, oil filtering, painting, stud conservators and connected works
Tender For corrigendum : emd-availing services of expert agency for the relay coordination studies of 600mw generator, generator transformer-2 and station transformer-3 with existing 400kv ktpp switchyard and the newly constructed tgtransco substation at ktpp.
Tender For corrigendum : supply of numerical relays - supply of motor protection relays , supply of motor prot. relay with diff. protection , supply of transformer feeder protection relays , supply of tie feeder protection relays , supply of dg feeder protection relays , supply of portable evaluation station , supply and mounting of relay cubicle doors , installation of of motor prot. relay , installation of of motor prot. relay with diff. prot. , installation of of transformer feeder protection , installation of numerical relay in tie feeder , ivandv qualification at rr-site , iv and v qualification at oem premises-factory
Tender For supply of microprocessor based numerical integrated feeder protection module comprising dpr, instan taneous, ocr wpc, ptff and auto recloser relay type- a21r suitable for 25 kv ac traction sub station as per rdsos spec: ti/spc/psi/protct/6072 with a & c slip no. 1 or latest. overall dimensions of the relay ar e as per annexure-1 [ warranty period: 30 months after the date of delivery ]
Tender For colour washing and painting of interior walls of control room, office room, relay room, battery room, dining room and charger room at aliyar 230/110 kv sub-station