Microprocessor based control and fault d [ Microprocessor based control and fault diagnostic system with remote monitoring and analysis feature ( MPCS ) for 25 KV AC electric locomotives as per RDSO specification No. ELRS/ SPEC/ MPC- FDS/ 0001 Rev- 3, April2013 including central and backup data logging & processing system. Material to be procured from CLW approved vendor as per CLW item ID 2100936. ]