How to produce SF6 decomposition products in high voltage electrical equipment, and what are the detection methods? What are the main factors in the decomposition of SF6 gas? What is the meaning of the critical temperature and critical pressure of SF6 gas?
6. It is widely used in urban power grid reconstruction, residential quarters, commercial centers and other urban densely populated areas. Model and meaning Main technical parameters 10kV Outdoor high voltage switching station The 10kV high-voltage switching station produced by the company, with its...
HXGN15-12(SF6) type unit type AC metal closed ring network switchgear, is the introduction of foreign technology and in accordance with the domestic rural power and urban network transformation requirements of the design, the successful development of a new generation of high-volt...
Model meaning Use of environmental conditions A) no more than 1000m above sea level; B) ambient air temperature: upper limit +40 C, lower limit -25 degrees centigrade; C) relative humidity: the daily average value is not more than 95%, and the monthly mean value is not more than 90%...
Model Meaning Normal Service Environment 1. The altitude does not exceed 1000m. 2. Ambient air temperature: upper limit +40ºC, lower limit -25ºC. 3. Relative humidity: the daily average is not more than 95%, the monthly average is not more than 90%....
wind power station, iron and steel, petrochemical, cement and other large enterprises and other occasions of the distribution network, especially suitable for urban road power grid reconstruction project, can greatly save electrical equipment and cable investment, improve the reliability of power supply....
Model meaning.: FL(R)N □ -24kV 24kv SF6 load break switch FLN□-24kVSF6 load break switch is a switch equipment for medium voltage switchgear, using SF6 gas as arc extinguishing and insulating medium. There are three working positions:open, closed, earth position in the switch. The compact...
on the content of sulfur dioxide and hydrogen sulfide decomposed by SF6 gas to be relatively accurate, is capable of timely discovering potential defaults of SF6 electrical equipment and accurately determining the default property, and has important meaning on safe running of the electrical equipment....
The chief function of ( ) is not to change the word class of the root, but to change its meaning. A. affixes B. derivation C. inflectional D. prefixes E. prefixation E. root 查看完整题目与答案 下列关于人格的特点描述不正确的是( )。 A. 独特性 B. 不变性 C. 遗...
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