Premature failure detection of distribution transformer with unbalanced harmonic loads using hotspot temperature analysis - Zaris Izzati Mohd. Yassin, 1987-, author 644885; Dalila Mat Said, 1978-, supervisor 515874; Hayati Abdullah, 1962-, supervisor 614860; Fakulti Kejuruteraan. Sekolah Kejuruteraan Elektrik 619066 (Johor Bahru, Johor : Universiti Teknologi Malaysia, 2022)