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DTW-122 & 123 Optical Fiber Maintenance
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…
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DTW-123 Inverter Fault and VFD do not Power Up
1.VFD Controller Damage 2. Emergency Switch control Open circuit Fault Found. Now we change a VFD Controller and Maintenance the control circuit Now…
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CCTV maintenance at DTW-109
In DTW-109, there are 4 Nos maintenance and installation : 1 Nos new PoE switch install. 2. 3 Nos new camera install. 3….
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PIT maintenance work report (IRP-2)
PIT maintenance work reportDtw-213 maintenance. Now okDtw-208 maintenanceNow okDtw-207 maintenanceNow okDtw-211 PIT damagedDtw-203 PIT doesn’t exist.Dtw-205 PIT damagedDtw-206 SCADA PACK doesn’t exist
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IRP-2 Sub-Station Re cleaning
There was so much dust
Batteries in Series and Parallel Connections (Battery Packs)
Making larger battery packs is often required to extend backup time or increase voltage to make certain devices work. For example, if you…