How does the air in the switch pattern of vacuum pneumatic butterfly valve come from? For transformers that have been delivered and put into use and generate noise, it is generally difficult to reform the equipment structures and parts that are not suitable and easy to generate noise inside the equipment
What we can do is to improve the external use environment of the transformer
The solution to transformer vibration and noise is to install damping devices between the transformer and the ground or trough iron base
Air cushion shock absorber is recommended
In this way, the resonance between the equipment and the floor slab and the trough iron base can be effectively solved