Findings: UVR being under voltage, it need a reset to execute Close Command.
Action: ACB open/close command relay check. Isolate the physical reset cable from MC.






Findings: UVR being under voltage, it need a reset to execute Close Command.
Action: ACB open/close command relay check. Isolate the physical reset cable from MC.






Problem: PIT value does not showing in the SCADA & field device.Problem found: PIT 24v AC supply fuse damage found & maintenance. now…
Dtw-208 CCTV power supply is received from directly LV panel. Frequently Fault come in UPS. Now Everything is Normal.
Problem: SCADA always showing HI signal. Problem found: 1 NOS float switch problem found. A good sensor in HIHI position is replaced with…
DTW-114 PIT ok. DTW-113 PIT ok but scadapack AO port damaged. DTW-104 PIT doesn’t exist. DTW-105 PIT ok (regeneration on going)