Optical fiber raceway systems provide a safe management system for fragile optical cables. They help manage fiber optic bundles and enhance the performance of optical fiber cables. They can also improve the speed of data transmission. They also make it easier to add new cables to a network. They als... read more
Textbook for Operation and Maintenance Engineer of Power and Environment Specialty of Data Center - DC circuit and calculation depth learning server cabinet DC circuit and calculation 1.2.1 Composition of DC circuit The path through which current flows is called a circuit. The circuit is composed of... read more
Textbook for Operation and Maintenance Engineer of Power and Environment Specialty of Data Center - Electric work and power Electric power network cabinet, server cabinet, micro module machine room, intelligent integrated cabinet, data center machine room project The work done by converting electric... read more
Textbook for Operation and Maintenance Engineer of Power and Environment Specialty of Data Center - Resistance and Resistance Law Table 1.1 - 1 Resistivity of materials at 20 ℃purpose Material nameρ/ ( Ω ·m)Conductor materialsilverone point six five × 10-8copperone point seven five × 10-8aluminium ... read more
Textbook for Operation and Maintenance Engineer of Power and Environment Specialty of Data Center - Resistance and Resistance Law - Classification of substances 1.1.4.2 Resistance The free electrons in the conductor move directionally under the action of electric field force, forming current. The f... read more
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District A,Huangjiabu Industrial zone,
Yuyao City,Zhejiang Province,China.
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