procurement of schneider make relay for 2x600mw, sstpp, mppgcl, dongalia, khandwa , diu211 of bcu c264 module , dou201 of bcu c264 module , aiu211 of bcu c264 module , tmu220 of bcu c264 module , gt hv & o/h line conn. diff relay (p 243) mdl no. – 317a305070k, aux 220v dc , high speed tripping relay (86a/86b) model no. mvaj205la1002a aux 220v dc, output contacts- 18no, 2 nc , trip transfer relay (ttx1) model no. mvaj204la1004a aux 220v dc, output contacts- 16no, 4 nc , voltage selection relay model no. mvajm14d1eb1026a size 2- midos output contacts 10no , aux 220v dc, , voltage selection relay model no. mvajm14d1eb1038a size 2- midos output contacts 6no , 6 nc, aux 220v dc,