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 :
The modbus serial communication cable is cut by mouse. The cable reconnect & solve the problem.
Optical Fiber Maintenance For DTW- 114,115,117,118,119,120,121,122,123 The Optical Fiber Cable is Burn By REB Cable short Circuit, That’s why we change New 611…
IRP#01 Main substation, Electrical Panel Room, OGR Electrical Panel Room Cleaning & Visual Check Work Completed.
NEV voltage [Report] SL No. Location Voltage Comments 01. DTW-101 37mV 02. DTW-102 170mV 03. DTW-103 231mV 04. DTW-104 1.1V 05. DTW-105 42mV…