Principle of oil - immersed transformer - brief introductionDistribution transformer is an important equipment in power s…
Because of distribution transformer and power supply and distribution system, the proportion of single-phase power load i…
The transformer is widely used, but it will produce different temperature when it works. Dont look down upon the temperat…
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2019-03Power workers should have a clear understanding of power equipment -- dry type transformer: dry type transformer is a common transformer widely used in urban and rural power grids. It has a series of advantages such as low cost, full function, convenient mainte…
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2019-031. The dry type transformer is on fire. In this case, the dry type transformer is to be discontinued2. After serious damage and discharge of the bushing of the dry type transformer is found, stop using the bushing and let the staff check it3, dry type transform…
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2019-03In the proportion of the transformer significantly increased, the output continued to increaseThe upstream of dry type transformer industry mainly includes common steel, silicon steel sheet, non-ferrous metals such as copper, aluminum, etc., and also includes e…
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2019-03Ii. Outlook of import and export in 2018The international monetary fund (IMF) raised its forecast for global economic growth by 0.2 percentage points to 3.9 percent in its latest world economic outlook released on January 22, reflecting the strengthening global…
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2019-03I. import and export situation and characteristics in 2017According to customs statistics, electric 噐 industry import and export $2017 in 160.403 billion, more than 2016 (hereinafter referred to as the year-on-year growth of 6.69%). Of this total, imports reac…
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2019-03On Tuesday, Shanghai copper contract 1806 oscillation rebound, intraday trading in 51050-50530 yuan/ton, the last trade closed at 50820 yuan/ton, up 0.65% day, the current copper price is running at the intersection of the average, rebound height should be trea…
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