Reference News Network reported on December 17 that the US media said that the funds raised by Chinese companies in initial public offerings (IPOs) at home and abroad are unprecedented, accounting for nearly 40% of the total global IPOs, partly because the country was the first to overcome the epidemic. Chinese [...]
Fan start capacitor connection detection method Household electric fans use single-phase AC motors, so only one live wire and one neutral wire can work normally, but in order to protect the motor, an additional electric fan starting capacitor needs to be installed, which can avoid the time of starting The winding is burnt out because of [...]
International institutions are optimistic about China's economic development prospects Recently, the World Intellectual Property Organization released the "World Intellectual Property Indicators" annual report. The report shows that China has applied for 1.4 million patents in 2019, ranking first in the world. The number of patent applications in Asia accounted for nearly two-thirds of [...]
①When the power capacitors is operated for a long time under the environment of overvoltage, overcurrent, high temperature, etc., the insulating medium of the capacitor is aging and a large amount of gas is generated, which increases the internal pressure of the power capacitor. When the pressure is greater than the maximum [...]
According to foreign media reports, the European Union announced on the 7th the search ranking rules for technology giants such as Microsoft and Google in the United States, requiring these technology giants to increase the transparency of search rankings. According to Reuters, the EU’s search ranking rules released on the 7th took effect immediately. The European [...]