Home Electricity Power lines Airline and underground connection. Airline and underground connection. Description Save Connection of an overhead line of mt with another underground Format DWG File size 121.07 KB DOWNLOAD DWG share your appreciation Related Posts Air – underground transition substation plans power transformer Detail of substation and aerial electrical connection 34.5 kv switch connection 220 kv 3d disconnector Public lighting – electrical installation Vano 3d metal mast detail and franklin tip rush and post siemens 3ah5 circuit breaker – 3d revit transformer transmission tower single phase transformer Transformers Electrical substation standard nb044 Post-tensioned column reinforcement electricity pylons 3d Distribution networks of electricity Load breaker support structure