Power line selection principle

The choice of power cords is carried out according to some principles. The so-called unrestricted, reflective is not fabricated out of thin air, as is the power cord. Relevant requirements such as quality appearance are also implemented in accordance with the power cord certification regulations. What are the principles for manufacturing power cords?

(1) According to the Ministry of the Ministry of Electric Power System Design Technical Regulations SDJ161-85, the wire cross-section selection of the DC power transmission line is required for the selection of the cross section selection of the electric power line power transmission line;

(2) "Technical Regulations for Design of 110~500kV Overhead Transmission Lines" DL/T5092-1999;

(3) "Technical Guidelines for High-voltage DC Overhead Transmission Lines" DL436-2005.

Only in accordance with the relevant regulations, the power cords produced by Qiaopu Electric can be well-regulated, and develop steadily according to a large box!

Activated Carbon has a wide range of applications, such as: decolorization of sugar, military gas masks, cigarette filters, air purifiers, tap water treatment, drinking water purification, detoxification, sobering, pollution control of radioactive elements, reduction of residual pesticides in soil, soil conditioning , Governance indoor formaldehyde, vegetable preservation, and so on. This is mainly because:
The unique pore structure of activated carbon itself
Activated carbon is a type of microcrystalline carbon material that is mainly made of carbonaceous material and has a black appearance, a developed internal pore structure, a large specific surface area, and a strong adsorption capacity. Activated carbon materials have a large number of microscopic pores invisible to the naked eye. One gram of activated carbon material has micropores, and its surface area can be as high as 800-1500 square meters after unrolling, which is even higher for special applications. That is, in a rice grain-sized activated carbon granule, the internal surface area of the micropore may be equivalent to the size of a living room area. It is these highly developed, such as human capillary-like pore structure, so that activated carbon has excellent adsorption properties.

Coal Based Activated Carbon

Coal Based Activated Carbon,Granular Coal Based Activated Carbon,Adaptability Coal Based Activated Carbon,Coal Based Cylindrical Activated Carbon

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