Due to solving those problems :
- Modbus ground connection check.
- VFD frequency regulator loose connection check.
- SPD check .
- RJ-45 connector check.
- Cable check.
- VFD controller Check.
- System Earth Resistance Check etc.






Due to solving those problems :






 
			Problem: SCADA always showing HI signal. Problem found: 1 NOS float switch problem found. A good sensor in HIHI position is replaced with…
26.11.2023 Today SEL manpower change the e-PRV CRD spring. And we check the e-PRV functionality is okay or not okay. MOV-1 50% Open,…
 
			 
			Savar-Keraniganj Well Field Plant IRP-1 & 2 all DTW’s CCTV UPS maintenance , replace & install SL No. DTW No. Problem Activity Comment…
 
			DTW#217,216,209 VFD RTU AND CCTV PANEL CLEANING COMPLETE There was so much dust