The paper analyzes the current quality of energy according to toth the managements of reactive power voltage and harmonics monitoring in Guangxi Electric power Grid.
从广西主网无功电压管理及谐波监督管理两方面对广西电网电能质量现状进行分析，指出存在问题，提出了改善电能质量的对策。
This article analyzes the causes of fever of parts of GW5 type switch and puts forward the recondition quality and criteria to ensure the safety running and reliable power supply.
文章分析了GW5型闸刀各部位发热的原因，提出了各发热部位的检修质量及标准。
Firstly, this paper discusses universality and crisis of power quality problem and analyzes important significance of Var compensating and harmonious restrain which stand out in power system yet;
本文首先论述了电能质量问题存在的普遍性和危害性，并对其中突出问题无功补偿和谐波抑制的意义作了分析，从而引出研制三相四线制静止无功发生器的重要性；
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