This type of analysis would
allow the removal of the equipment for maintenance before the
occurrence of serious shortages, increasing the reliability of the
power grid. However, as highlighted in , even the use of
software for DGA analysis using a combination of methods may
not have a high accuracy and sometimes fail to distinguish some
types of faults. It is recommended that the fault diagnosis be
validated by an expert, avoiding with this any mistake in the
diagnosis, giving a better credibility to the results