tender for e-tender for relay healthiness check, rectification, reconfiguration, testing & commissioning of bcu including sas/scada communication validation,troubleshooting, rectification, testing & commissioning of 220 kv bus bar protection scheme,rectification of gps clock time synchronization,laying, dressing, cl ing, double end termination, testing and commissioning of hpsebl supplied 19 core copper control cable,testing, checking, troubleshooting and restoration of existing under/over frequency relay installed on 33 kv incomer no-1 & 2,configuration, integration, testing and functional commissioning of existing event recorder (er)/digital fault recorder (dr) panel installed at 220 kv sub-station,checking, diagnosis, configuration/re-configuration and testing of micom p40 agile p141 numerical protection relay installed at 33 kv paonta feeder