Observation: Radio communication checking complete DTW 221.
1. In DTW 221, We checked up to 10 minutes. RSSI Value (Dc volts) MAX: 2.700V, MIN: 1.779V, Average: 2.2395V. It means the signal approximately (-94dB) ~(-95dB).



Observation: Radio communication checking complete DTW 221.
1. In DTW 221, We checked up to 10 minutes. RSSI Value (Dc volts) MAX: 2.700V, MIN: 1.779V, Average: 2.2395V. It means the signal approximately (-94dB) ~(-95dB).



The signal strength so week and we can’t develope the signal strength changing in Multiple direction. there is not clear line of sight…
PIT Interlock
 
			Problem: after power up time ACB do not close from the SCADA command.Problem found: DTW 114 UVR its burn inside circuit . UVR…
 
			Problem: after power up time ACB do not close from the SCADA command.Problem found: 27X M/C Magnetic Contact & AUX CONTACT UNIT Problem…
One Comment