U.S. medium voltage grid voltage: 12470y / 720013200y / 762024940y / 1440034500y / 19920. Low voltage: voltage: 120 / 240V (single-phase), 208 / 240V (three-phase); Frequency: 60Hz. Hengfengyou electric complies with ANSI standards and has p...

Institute of electrical and Electronics Engineers (IEEE), is an International Association of electronic technology and information science engineers and the largest non-profit professional technology society in the world. EEE is committed to...

The operation and use of oil immersed transformer need a certain temperature. Only when the temperature is appropriate, the oil immersed transformer will play a great role and have greater efficiency. 4. In addition, some of our relevant pow...

The voltage of medium voltage power grid in Japan is 22kv. Low voltage: 100 / 200V (single-phase), 200V (three-phase); Frequency: 50Hz. Hengfengyou electric complies with JIS and Kema CB standards and has provided customized services for oil...

How about the development of transformer industry? Since the 21st century, with the rapid development of urbanization and construction, the power transformer industry has ushered in a golden period of development. In the next few years, Chin...

If the iron core is not grounded, there will be potential difference between it and the grounding clamp and the oil tank. The iron core of the transformer is grounded at one point, and only one point is grounded. It should be noted that the ...

Transformer principle In general transformers, the relevant conductor is a coil composed of wires, because the magnetic field generated by the coil is much larger than that generated by the straight wire. As for the current or voltage rat...

In recent years, the demand of downstream industries related to dry-type transformer industry in China has continued to grow, showing a steady growth trend. From the perspective of output, the output of dry-type transformers in China has exp...