Industry News

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

Raw material prices continue to dash high electric enterprise profit of is not optimistic

In 2011, prices have rushed high, and in 75000 yuan a ton of DieDang between peaks rise and fall. Use a substitute for aluminum to replace copper phenomenon in electrical industry arise, and form a kind of trend nots allow to ignore. In the transformer industry of transformer appeared in aluminium wire, wire and cable industry in appear in the copper or aluminum bag copper-coated aluminum wire and cable, that is a good example. Analysis of the personage inside course: when the copper price is higher than 75000 yuan a ton on the level of operation, copper demand for alternative will rising; And when prices fall to $65000 per ton, copper demand for alternative would be reduced. But, many experts also point out that the copper is a non-renewable resources,booster cable...

Different strategy: who will be the country's electrical NO. 1 brand

Long triangle brand, China electric brand, who will be the country's electrical NO. 1 brand?
May be NO. 1 seed enterprise in where?
A, do not underestimate--change especially electrician
In 2006, change especially electrician ranking "China electrical industry 100 strong" third, output value reached 44. 8.7562 trillion.

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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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ADI intelligent power grid caught market opportunity

The state grid has announced that will be completed in 2020 nationwide intelligent power grid, and has spent 4 trillion yuan ($) for the foundation design construction. The grand the implementation of the plan will involve new energy and new energy grid access, large capacity energy storage, ultra high voltage and digitized substation, intelligent measuring extensive related fields, for the global power equipment enterprise opened an unprecedented huge market, but also to the semiconductor manufacturers and equipment manufacturers put forward higher technical challenges.

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International flexible packaging industry development trend and the outlook

With the extension and expansion use aluminum, aluminum processing products has a broad market prospect. Plus the domestic existing ripe technology, the production of aluminum and aluminum products deep processing investment risk more small. Aluminum strip is light industry, transportation, telecommunications, and the important material printing etc, are widely used in construction and installation, traffic tools, the film and television equipment, textile machinery, electrical equipment, etc, about 10% growth in consumption. At present our country with a capacity to 0 for about 1.3 million tons and consumption of 1.5 million tons, annual net imports 250000 tons above, project wide prospect of market.

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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...

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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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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