It shows that the results of ZnO arrester are outstanding in lightning protection.

重點分析了線路在遭受雷電時欧美操逼视频看看， ZnO避雷器與絕緣子串之間的相互配合使用。

In order to study the function of line surge arrester at line lightning protection equivalent circuit of line surge operation had been built considering conditions of straight lightning strike on tower top and round strike to conductor .

為了研究線路避雷器在防雷中的作用5555在线免费观看555夜色或66，根據(jù)雷電直擊桿塔頂部及繞擊導(dǎo)線兩種情況91视频91自拍本月收藏，建立線路避雷器動作時的等值電路，推導(dǎo)出考慮殘壓影響的線路避雷器對雷電流的分流計算公式女人自慰喷潮高清AV毛片。

With the lightning rod, the arrester and the overhead static cable to the transformer substation house, the electrical equipment and the turnover air line make the anti-radar protection, effective had prevented strikes the thunder and the invasion thunder electric wave straight to the power equipment damage.

用避雷針女女激情性爱在线观看、避雷器和避雷線對變電所的房屋、電氣設(shè)備和進出架空線做防雷保護igao视频，有效的防止了直擊雷和入侵雷電波對電力設(shè)備的損壞欧美激情文学。本設(shè)計還對變電所的接地做了說明。

Research purposes: The introduction is given in this paper to the surge lightning protections for metro,and the research and test are done on the electrical,mechanical and disconnect operational properties of the gapless and polymer housing zinc-oxide surge arrester with disconnector.

研究目的：介紹地鐵和高架輕軌線路防雷特點一级片不卡网站，并對設(shè)計性交无码视频一区二区、研制出的直流復(fù)合外套無間隙氧化鋅避雷器進行電氣、機械和脫離裝置動作等性能的試驗研究99re这里只有是精品。

However, the protection of a arrester is quite effective to the induction stroke, so that the arresters have been widely used in modern lightning protection.

而避雷器對這種感應(yīng)雷的保護很有效丝袜欧洲另类自拍视频在线，因此避雷器在現(xiàn)代雷電防護中被廣泛應(yīng)用。

Digital Language nuclear phase meter, intelligent dielectric loss test, instrument megger, frequency series resonance test device, grounding resistance tester, transformer load switch tester, the nuclear-phase high-pressure device, vacuum oil filter, clamp grounding resistance instrument, stray current detector, transformer features an integrated tester, cable fault tester, DC resistance tester, digital relay protection tester, automatic transformation ratio tester, relay protection tester, vacuum tester, Loop resistance tester, wireless high-pressure phase of nuclear device, active transformer capacity tester, insulation oil dielectric strength tester, high voltage switch mechanical properties tester, intelligent switching characteristics tester, light-up-flow devices, wireless instrument of nuclear phase, oxidation Zinc arrester tester, high voltage test transformer, DC high-voltage generator, lightning counter checkers, inductive load DC resistance tester, dielectric strength of insulating oil automatic tester, relay protection test chamber, multi-function test bed, IF DC - Generators

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After the observing of transmission line for a lightning storm season, we didnt find the lightning trip. The result indicates line-surge arrester can improve lightning-proof property evidently and reduce the lightning tripping outage.

通過兩個雷雨季節(jié)的觀察，發(fā)現(xiàn)110kV康平線與220kV大安線沒有再發(fā)生雷擊跳閘故障亚洲综合二区，表明了線路型避雷器能明顯改善山區(qū)輸電線路的防雷性能日韩AA黄片，降低輸電線路的雷擊跳閘率。