An integrated fuzzy logic approach for valuation of power transformer's degree of healthiness or faultiness.

A substantial number of power transformers that are in use mainly in developing countries are aged and operating beyond their technical design life. This has forced many power utility entities to embrace condition-based maintenance strategies in an effort to prolong assets functionality and reduce equipment failures. To maximize the continuous use of aging power system assets, it is essential to comprehend the variables that pose a threat to the technical and operational lifetime.