Mike Krzyzewski is really a famous coach of Dream Team. She has coached north america men's basketball team for some time, that's clinched numerous medals for his country. Following Londonfl jerseys supplyn Olympic was over, Krzyzewski told The Associated Press that this game will be his final one as national coach, a job he's held for seven years. He had left open the possibility of swomen nfl jerseystaying with the team beyond the London Games, when practice on Saturday said these will be his last Olympics.When asked if he was sure, Krzyzewski didn't hesitate before again saying, "yecheap nfl jerseys wholesales," this will be his last game "If we could win it, then it might be three major championships in a row, i always do not know when that has been done because we haven't usually won http://govoriotkrito.bg/libs/nflcn08.htmthe globe championships," Krzyzewski said. "It becomes an enormous thing for the program." Whatever, he's an awesome coach. His achievement are going to be remembered by the country.cheap nfl jerseys

        <menuitem id="1fbdn"><delect id="1fbdn"><i id="1fbdn"></i></delect></menuitem><menuitem id="1fbdn"></menuitem>

        
        

          <menuitem id="1fbdn"><delect id="1fbdn"><mark id="1fbdn"></mark></delect></menuitem>
          <nobr id="1fbdn"></nobr>

              <menuitem id="1fbdn"></menuitem>

              <menuitem id="1fbdn"><delect id="1fbdn"><i id="1fbdn"></i></delect></menuitem>

              <nobr id="1fbdn"></nobr>
                <menuitem id="1fbdn"></menuitem>

                  <nobr id="1fbdn"><thead id="1fbdn"></thead></nobr><menuitem id="1fbdn"></menuitem><nobr id="1fbdn"><delect id="1fbdn"></delect></nobr>

                  <dl id="1fbdn"><delect id="1fbdn"></delect></dl>

                  <menuitem id="1fbdn"><ruby id="1fbdn"></ruby></menuitem>

                      <menuitem id="1fbdn"></menuitem>

                            你的位置:首頁 > 新聞動態 > 公司新聞

                            人民電氣介紹斷路器和熔斷器的區別

                            2021/1/27 14:26:21      點擊:
                            斷路器可用來分配電能,不頻繁地啟動異步電動機,對電源線路及電動機等實行保護,當它們發生嚴重的過載或者短路及欠壓等故障時能自動切斷電路,其功能相當于熔斷器開關與過欠熱繼電器等的組合。 熔斷器也被稱為保險絲,它是一種安裝在電路中,保證電路安全運行的電器元件。熔斷器其實就是一種短路保護器,廣泛用于配電系統控制系統,主要進行短路保護或嚴重過載保護。 共同點:兩者都是電路保護電器,用于實現對斷路器的過載和短路保護。
                            區別1:
                            斷路器的保護方式是跳閘,排除故障后通過合閘即可恢復供電,方便;
                            熔斷器的保護方式是熔斷,排除故障后需要更換熔體恢復供電,不便。
                            區別2:
                            斷路器的跳閘速度是毫秒(ms)級,相對較慢,某些對截斷速度要求高的場合不適用;
                            熔斷器的熔斷速度是微秒(μs)級,遠遠快于斷路器,適用于有快速截斷要求的場合。
                            其它還有很多區別,比較簡單且重要的就是這兩個了。
                            人人妻人人澡人人爽欧美二区_果冻传媒老狼一卡二卡九九_国产极品美女高潮无套在线观看_人猛躁进女人免费视频 久爱www人成免费网站下载_御书房低喘耸动紧致HH_真人直播视频免费观看_偷拍男女出租屋做爰视频 8禁高潮出水呻吟娇喘MP3_男人添女人囗交做爰A片_国产成人亚洲精品无码车A_品国产AV无码久久久 五月丁香激情综合色啪啪_免费A片国产毛无码A片在线播放_强被迫伦姧在线观看无码A片_国产在成人线拍偷自揄拍 一本久久伊人热热精品中文_久久国产成人精品国产成人亚洲_人人妻人人爽人人做夜欢视频九色_未满十八私人高清免费影院 97久久天天综合色天天综合色hd_~啊~别揉我奶头~动漫_欧美XXXⅩXX性BBBBBB_品人妻一区二区三区 日噜噜夜夜狠狠久久丁香五月_欧洲VODAFONEWIFI18√K老狼_欧美大尺度做爰无码电影_品人妻无码区二区三区