Color index of transformer oil: a low-cost measurement approach using ultraviolet-blue laser

• Main Authors: Hasnul Hadi, Muhamad Haziq, Pin, Jern Ker, Hui, Jing Lee, Yang, Sing Leong, Mahammad A., Hannan, Jamaludin, Md. Zaini, Mahdi, Mohd Adzir
• Format: Article
• Published: Multidisciplinary Digital Publishing Institute 2021
• Online Access: http://psasir.upm.edu.my/id/eprint/96432/; https://www.mdpi.com/1424-8220/21/21/7292
• Institution: Universiti Putra Malaysia

The color of transformer oil can be one of the first indicators determining the quality of the transformer oil and the condition of the power transformer. The current method of determining the color index (CI) of transformer oil utilizes a color comparator based on the American Society for Testing a...