Onthepremiseofensuringthequalityoflow-voltagepowersupply,trytoincreasethehigh-voltagetap(low-voltageoutputvoltageisreduced),soastoeliminatetheover-excitationphenomenonofthetransformerandreducethenoiseofthetransformeratthesametime...

In order to implement the Environmental Protection Law of the Peoples Republic of China, Solid Pollution Prevention and Control Law and related laws and regulations, and protect the environment, Qingdao Hengfengyou Electrical Engineering Co...

Hengfengyou electric statistics: in 2019, a total of 205 countries / regions worldwide purchased cables from China, with a total purchase amount of $13.9 billion, of which Australia was the largest market, accounting for 12.02%, and the purc...

On May 8, after 16 days of continuous operation, State Grid Chongqing EHV Co., Ltd. organized and completed the large-scale comprehensive maintenance of 500kV Zhangjiaba substation, 500kV Zhangma line 1 and 2 and Zhangzhou line 1 and 2 at t...

Transformer is one of the most important components in the power system. At the same time, it is also the equipment with high failure rate. During the operation of transformer, it is necessary to carry out fault diagnosis and condition based...

What is an oil immersed transformer? How much is the price of oil immersed transformer? I didnt know what it was when I first heard the word. Later, I went to check some information and understood it! Now share the information with me~ Dist...

In recent years, the average annual growth rate of global demand for explosion-proof electrical products has reached 17%. Only a small number of explosion-proof electrical products in China are sold in the international market. Qingdao heng...

What is the classification of transformers? The general classification of transformers can be summarized as follows: 1. Divided by phase number: 1) Single phase transformer: used for single-phase load and three-phase transformer group. 2) T...