What are the common disadvantages of dry-type transformers

No comparison where there are any disadvantages so it is compared with the oil transformer

Oil-immersed transformer advantages: low cost, can be adapted to a variety of outdoor harsh environments.

Disadvantages of oil-immersed transformers: leakage and fire problems, can not be installed directly in the distribution room.

Advantages of dry-type transformer: no leakage and fire problems, can be directly installed in the distribution room.

Disadvantages of dry-type transformer: high cost, relatively poor resistance to harsh environments, generally can only be installed in the house.

Dry transformer disadvantage is that the coil is bad on the direct scrap oil transformer can be dropped heart is to take out the rewinding

Dry transformer advantage is the problem is very direct to see the oil transformer fully enclosed can not be seen