procurement of ge make bcu c264 along with spares and various electromagnetic relays for grp/ strp, 400 kv bay control panels of gt, st and astha feeders for tnc-4, stps, sarni. , various electromagnetic relays for grp/ strp, 400 kv bay control panels of gt, st and astha feeders , definite time delay relay type vtt, model no. - vtt11zg8428fch , coil voltage-220v dc +-10% , tripping relay, model no. - mvaj203la1000a, no. of contacts - 20 n.o. ,coil voltage - 220v dc +-10% , tripping relay (multiplier) , model no. -mvaj203la1006a no. of contacts - 14 n.o. + 6 n.c, coil voltage - 220v dc +-10% , trip relay coil supervision relay model no. -mvaxm21c1ce3005a no. of contacts -1 n.o. + 2 nc, coil voltage - 220v dc +-10% , bistable relay model no. - mvaj104jb1002a, no. of contacts - 8 n.o. + 2 n.c. , coil voltage - 220v dc +-10% , vt fuse failure relay, model no. -mvapm32d1aa2001a , no. of contacts - 4n.o. + 2 n.c. , coil voltage - 220v dc +-10% , aux. tripping relay, model no. -mvamm11b1ba2530a no of contacts- 2 no +2, change over ,nc , coil voltage - 220v dc +-10% , tripping relay model no. -mvaj205la1002ano of contacts- 18 no+ 2nc , coil voltage - 220v dc +-10% , aux. inter transfer selection relay model no. - mvajm14jb1002a no of contacts- 8 no+ 2 nc, coil voltage - 220v dc +-10% , check synchronizing relay (ske 10 degree phase angle areva model no -.ske11bf8043bchno of contacts - 2 no , auxiliary relay model no. - vaa11f8402ech no of contacts- 2 no+ 2c/o ,coil voltage - 220v dc +-10% , ge make bcu c264 along with spares , complete bcu c264 (with 1 tmu,5dou,5diu,2aiu cards) , diu211 , dou201 , aiu211 , biu241 , ghu201 , cpu270 , tmu220