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VARIOUS FAILURES IN TRANSFORMERS

VARIOUS FAILURES IN TRANSFORMERS. COMPILED BY TRANS-DELTA ELECTRICALS. 1250KVA/33KV HV FAILURE. 2000KVA,33KV/3.3KV. COPPER PARTICLES ON THE CORE. TRANSFORMER LIFTED OUT. COILS ARE FORCED UPWARD. LV WINDING DAMAGED. 250KVA,11KV/433V. HV TURNS SHORTED. FAILURES DUE TO OVERLOAD.

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VARIOUS FAILURES IN TRANSFORMERS

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  1. VARIOUS FAILURES IN TRANSFORMERS COMPILED BY TRANS-DELTA ELECTRICALS

  2. 1250KVA/33KV HV FAILURE

  3. 2000KVA,33KV/3.3KV

  4. COPPER PARTICLES ON THE CORE

  5. TRANSFORMER LIFTED OUT

  6. COILS ARE FORCED UPWARD.

  7. LV WINDING DAMAGED

  8. 250KVA,11KV/433V

  9. HV TURNS SHORTED.

  10. FAILURES DUE TO OVERLOAD

  11. JOB IS BLACKENED DUE TO OVERLOADING.

  12. RUST DEPOSITED ON CORE.

  13. 2.5MVA JOB BURNT IN FIRE

  14. JOB WAS UNDER FIRE FOR 12 HRS.

  15. INSULATION COMPLETELY BURNT IN TO ASH.

  16. COPPER COMPLETELY OVERHEATED.

  17. LV WINDING TURNED INTO ASHES

  18. 5MVA POWER TRANSFORMER

  19. TOP DISC DISTURBED.

  20. PERMEA WOOD RING BROKEN

  21. 750KVA,11KV/433V

  22. BOTTOM COIL DISTURBED

  23. HV COIL IS DAMAGED.

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