What are the principles of the construction of the dry trans

In order to ensure the safety characteristics of the dry transformer, the dry transformer room should be built for the dry transformer, whether in rural or urban areas, it is necessary to build. Dry-type transformer as a more important guarantee of the safety of dry-type transformer to improve the various performance of the dry-type transformer is constantly playing a role. Dry transformer protection is to pay attention to the protection of dry transformer room, for the dry transformer room in the construction of the time is also to grasp a lot of principles, general principles include what aspects?

　　1, GB50054-2011 "low voltage power distribution design code" 4.3 requirements for the building: 4.3.4 distribution room cable trench, should take waterproof box drainage measures. The ground of the distribution room should be 50mm higher than the ground of this floor or a waterproof threshold should be set.