| 摘要 |
An exemplary transformer assembly as disclosed herein includes an electrical transformer having a transformer tank and a housing inside which the transformer tank is accommodated. The space between the transformer tank and the housing contains a gaseous atmosphere. The level of oxygen of the gaseous atmosphere inside the space is regulated below or equal to a first predefined threshold at a first status of the electrical transformer and equal to or above a second predefined threshold at a second status of the electrical transformer. |
