Power transformers risk index assessment in the ecuadorian context

Economic losses in the power transformer parks are a consequence of a careless administration of assets. In this work, the parameters considered during the power transformer risk evaluation are presented. Asset management involves a deep analysis and strategies to prevent major failures or malfunctions. A comparison of the procedures to asses risk index of the power transformers is presented. At the end of this work, the more utilized parameters in the health index study, probability of failure, and the consequence of the power transformers are compared according different authors.