1、 Factors affecting no-load noise The main reason for the core noise is that the size of silicon steel sheet will change slightly under the action of alternating magnetic field. Since the change period of magnetostrict ...

Whether the transformer operates normally or not directly affects the production and living power consumption of users, and relates to the safety of electrical equipment. In order to ensure users to use high-quality and s ...

Many performance parameters of common dry-type transformers are very important, and its humidity is an important indicator value for dry-type transformers. It is no problem that the humidity of common dry-type transformer ...

On October 28, 2022, 2500kva and 1000kva high voltage coil completed, due to the particularity of resin and aluminum foil, only a few domestic manufacturers can do at present, Hengfengshuai with years of production experi ...

On October 28, 2022, the installation of the last basic chimney tower was completed, thus the chimney tower project was successfully delivered. Chimney tower also called torch tower refers to the chimney support tower, ex ...

1. The oil level can be changed by the temperature change of special transformer. With the change of oil temperature, the oil level also changes in a certain range. However, under abnormal conditions, the oil level will a ...

On October 21, 2022, the domestic customer installed the transmission Angle steel tower in the field. The customer recognized the quality and service very much, and is already negotiating related matters for the next orde ...

There are many and complicated reasons for transformer internal problems and incidents caused by transformer outlet short circuit. It is related to structural planning, raw material quality, process level, operating condi ...

On October 14, 2022, 200kva single phase oil-immersed transformer wooden cases loading shipment, the early stage of the order going smoothly, are almost completed when the customer requests to change gear, hengfengshuai t ...