Assessment of degradation of transformer insulation paper by SEM and X-RD techniques

Proceedings of the 2004 IEEE International Conference on Solid Dielectrics ICSD 2004

Volumn 2, Issue , 2004, Pages 657-660

  Verma, P ^a   Roy, M ^b   Verma, A ^b   Bhanot, V ^a   Pandey, O P ^a  

^a THAPAR UNIVERSITY   (India)

^b Thapar Centre for Industrial Research and Development Patiala   (India)

Author keywords

[No Author keywords available]

Indexed keywords

DEGRADATION; ELECTRIC INSULATION; ELECTRIC TRANSFORMERS; PAPER; POLYMERIZATION; SCANNING ELECTRON MICROSCOPY; VISCOSITY; X RAY DIFFRACTION;

DEGREE OF POLYMERIZATION (DP); ELECTRICAL STRESSES; INSULATION PAPER; TEMPERATURE GRADIENTS;

CELLULOSE;

CELLULOSE; DEGRADATION; INSULATION; PAPER; POLYMERIZATION; SCANNING ELECTRON MICROSCOPY; TRANSFORMERS; VISCOSITY;

EID: 10044226211     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (9)

1. A. M. Emsley, G.C. Stevens, "Review of chemical indicators of degradation of cellulose electrical paper insulation in oil-filled transformers,"IEE Proc. Sci. Meas. Technol., vol. 141, no. 5, pp 324-334, 1994.
2. D.H. Shroff., and A.W. Stannett, "Review of paper ageing in power transformers," IEE Proc. C, vol. 132,no. 6, pp312-319, 1985.
3. IS 335: Indian National Standard for Unused mineral oil for transformers.
4. IS 9935: Indian National Standard for Electrical grade paper used as solid insulation for transformer.
5. IEC 60450: International Electro technical Commission Standard to calculate DP value.
6. T.V Oomen, I.N. Arnold, "Cellulose Insulation materials evaluated by degree of polymerisation measurements", IEE, pp.257-261, 1981.
7. TSR Murthy, "Assessment of transformer insulation condition by evaluation of paper-oil system", IEEE conference on Electrical Insulation and dielectrics phenomena, pp.332-335, 1996.
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9. Segal, L., Creely, J.J., Martin, A.E. and Conard, C.M., Text. Res. Journal, no.29, pp. 786-794,1959.