Thavitchasri P, Nanthaphunkul J. The study and health analysis of low voltage circuit breaker and transformer in 22,000 volts substations. RMUTSB Acad. J. [Internet]. 2022 May 29 [cited 2024 May 20];10(1):1-10. Available from: https://li01.tci-thaijo.org/index.php/rmutsb-sci/article/view/250929