Industry News

Wanjia main product booster cable ,Trouble light,Power cord.

China's manufacturing electric tools by three advantages of the world the first sales

Our country electric tool exports have accounted for the world power tools of sales 70 to 80%, has become one of the main electric tools manufacturing countries and products exporter. According to the author understanding, this is mainly thanks to our country national condition of good, on the whole, our electric construction has the following three advantages:

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Traction electrical equipment industry development status and trends

Traction electrical equipment industry is our country since the mid s beginning. In international electrical standard IEC50 international electrician vocabulary chapter 81 of (1991-09 version) called "electric traction", including dc traction, single phase ac traction, thermoelectric traction, battery electric traction, energy storage traction and so on, besides vehicles outside, still include the motor vehicle and form a complete set, electric appliances,booster cable...

Explanation "made in China" electric tool three big advantage

Our country electric tool exports have accounted for the world power tools of sales 70 to 80%, has become one of the main electric tools manufacturing countries and products exporter. According to the author understanding, this is mainly thanks to our country national condition of good, on the whole, our electric construction has the following three advantages:

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2012 years electrical engineer examination counselling: electric power safety knowledge

What are the features of the relay protection?
Answer: (1) the relay protection devices on power system security's influence.
(2) the relay protection device of the control object is a close link between the large and complex system, the system of the monitoring and by the multitudinous secondary system to realize.
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HeDianCi pulse bombs weapon-" the second atomic bomb"

Electromagnetic pulse weapons claiming "the second atomic bomb", the world military power electromagnetic pulse weapons in the practical start of electronic information system and command and control system and network of great threat. Conventional type of electromagnetic pulse bombs have blew up, and HeDianCi pulse bombs-" the second atomic bomb "is to human approximation.

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India photovoltaic enterprise seek relief policies to deal with the impact of China

With China in photovoltaic between enterprise competition and solar energy utilization rate close to the state of the environment a saturated the market,trouble light India pv equipment manufacturers hope through the use of the government's "policy intervention" to alleviate photovoltaic enterprise faces market impact.

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According to the basic situation transformer industry in our country

Our country transformer manufacturing enterprise about 1500 homes. More than 500 kV transformer production enterprise nearly 30 house; More than 220 kV and enterprise about 50 home; 110 kV and below production enterprise in statistical range of a certain scale production enterprise of about 130 or so.

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Cable industry need to strengthen the information construction

Wire DianLanYe with over 50 years' development, we can say that is to enter the competition of the white-hot stage, and the strength of the cable production enterprises have spent heavily on channel construction, at that time channel for the cloud of smoke. Facing the market form, brand, no nothing capital strength of small and medium-sized cable manufacturer enterprise how to respond? Is dying out there, or try to change?

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Wind power after "great leap forward" can recover

Wind power after "great leap forward" booster cable in development, industry profit decline, wind power, science and technology, and the golden sinovel hunan electric shares were down 48.3% compared to the net profit, 45.0% and 43%, the wind power accessories business Thai-wind of the net profit dropped 61.5%, some small wind power enterprise went bankrupt. The wind power in an unprecedented lows.

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In parts of southern power grid power lines appear ice cover

CCTV reported, the low temperature of sustained recent rain and snow lead to southern power grid part of power lines appear ice cover, guizhou and guangxi grid successively start low temperature freeze disaster warning and emergency response to four yellow.

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