1. Chen, X., Fu, X., Wu, G., et al.: Diagnosis of local moisture in oil-paper insulated bushing based on frequency domain dielectric Spectrum. Electr. Power Eng. Technol. 41(02), 149–155 (2022). (in Chinese)
2. Li, L., Liao, W., Deng, Y.: Fault analysis of a 110kV main transformer bushing caused by moisture. Sichuan Electr. Power Technol. 44(05), 91–94 (2021). (in Chinese)
3. Xu, H.: Research on AC impedance detection and location of 220kV transformer bushing defects. Electro. Test. 477(24), 35–37 (2021). (in Chinese)
4. Cheng, L., Liu, Y., Chen, R., et al.: Method for predicting the water absorption of external insulating silicone rubber. IEEE Trans. Dielectr. Electr. Insul. 29(4), 1242–1250 (2022)
5. Du, Y.: Moisture and aging assessment of oil-paper capacitive bushing based on frequency domain dielectric response. (in Chinese)