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  1. Hace 5 horas · Configuration of transformer protection. - May 27, 2024-. The main protection for short circuit faults includes longitudinal differential protection, heavy gas protection, etc. Backup protection for short circuit faults: mainly includes composite voltage blocking overcurrent protection, zero sequence (directional) overcurrent protection, low ...

  2. Hace 5 horas · The abnormal situations of transformers mainly include overload, oil level reduction, overcurrent caused by external short circuits, high oil temperature, winding temperature, transformer pressure during operation, and cooling system faults. When the transformer is in an abnormal operating state, an alarm signal should be given. Previous ...