**7.2 Database of the events**

Example: by selecting an OEL 20 KV, from the user interface, we obtain the technical and economical parameters of the OEL in a window. Further on, one is required to select the type of interruption to complete the database, corresponding to corrective maintenance or preventive maintenance, presented in the Figure 15.

#### Fig. 15. User interface for line 1 OEL 20 kV

For each of the two possible directions, one must access the database for OEL and/or OEL component and fill in with technical and economic data corresponding to the type of interruption, presented in the Figure 16.

Fig. 16. Interface for the database with the history of incidents and their update
