



Dtw 111 LIT Reinstallation complete . DTW 111 থেকে পুরাতন একটি LIT স্টোরে জমা দেয়া হয়েছে ৷
DTW-122,123 optical fiber maintenance: We check TJ box in both dtw. Optical fiber checked by Leaser Light. Leaser light throw from dtw-122 to…
DTW-122 PIT Fuse and Serial communication cable check and maintenance complete.Problem: PIT value not showing in the SCADA.Problem found: 1. PIT 24v DC…