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class="list-title"></div> </div> <div id="zxbjlbf" class="cons"> <div id="hvntd5d" class="fkg"></div> <div id="3ztndd3" class="ffo"></div> <p><em>仰思13583335464咨詢：</em> 電氣線路發(fā)生火災(zāi)爆炸主要原因有哪些 - <br /> <em>福海縣井避災(zāi)回復(fù)：</em> ______ 1、短路; 2、過負(fù)荷; 3、接觸電阻過大; 4、線路、設(shè)備本身質(zhì)量問題; 5、設(shè)備發(fā)熱引起周邊可燃物著火(如電爐,使用時(shí)離可燃物近,容易引起火災(zāi)); 6、在有爆炸性氣體或粉塵存在的環(huán)境中,使用非防爆電氣設(shè)備; 7、靜電引起火災(zāi)等.</p> <p><em>仰思13583335464咨詢：</em> 發(fā)生電氣線路火災(zāi)的主要原因有哪些 - <br /> <em>福海縣井避災(zāi)回復(fù)：</em> ______ 電氣線路發(fā)生火災(zāi),主要是由于線路的短路、過載或接觸電阻過大等原因,產(chǎn)生電火花、電弧或引起電線、電纜過熱,從而造成火災(zāi).一、短路 :電氣線路中的導(dǎo)線由于各種原因造成相線與相線,相線與零線(地線)的連接,在回路中引起電流...</p> <p><em>仰思13583335464咨詢：</em> 電氣線路發(fā)生火災(zāi)的主要原因是什么 - <br /> <em>福海縣井避災(zāi)回復(fù)：</em> ______ 1、線路絕緣老化導(dǎo)致漏電;2、線路超負(fù)荷用電;3、線路短路;4、線路接觸不良.</p> <p><em>仰思13583335464咨詢：</em> 電氣火災(zāi)形成的直接原因 - <br /> <em>福海縣井避災(zāi)回復(fù)：</em> ______ 形成電氣火災(zāi)的主要原因 : (1) 短路,電氣設(shè)備發(fā)生短路故障時(shí),一方面是電流急劇增加、短路電流比正常工作電流大數(shù)十倍,甚至上百倍,產(chǎn)生大量的熱量使電氣設(shè)備的溫度迅速上升,當(dāng)溫度達(dá)到絕緣材料的燃點(diǎn)時(shí)就會(huì)導(dǎo)致燃燒.另一方...</p> <p><em>仰思13583335464咨詢：</em> 電氣火災(zāi)的原因不包括 - <br /> <em>福海縣井避災(zāi)回復(fù)：</em> ______ 電氣火災(zāi)的原因有: 1.違反電氣安裝安全規(guī)定.電氣設(shè)備安裝不合規(guī)定;導(dǎo)線保險(xiǎn)絲不合格;避雷設(shè)備、排除靜電設(shè)備未安裝或不符合規(guī)定要求.2.違反電氣使用安全規(guī)定.電氣設(shè)備超負(fù)荷運(yùn)行、導(dǎo)線短路、接觸不良、靜電放電以及其他原因引起電器設(shè)備著火.3.違反其它安全操作規(guī)定.除此以外的就是不包括原因.</p> <p><em>仰思13583335464咨詢：</em> 電氣線路發(fā)生火災(zāi)的主要原因?<br /> <em>福海縣井避災(zāi)回復(fù)：</em> ______ 線路絕緣嚴(yán)重老化、或施工安裝時(shí)質(zhì)量差,埋下事故隱患,遇到外因作用,如過負(fù)載、機(jī)械損傷絕緣、系統(tǒng)過電壓、雷擊等,線路、電氣絕緣薄弱處被擊穿,引起單相或多相短路,引燃附近可燃物質(zhì),火災(zāi)就發(fā)生了.</p> </div> </div> <div id="llbr5jj" class="clear"></div> <div id="5hxr7vx" class="alinks"> 相關(guān)內(nèi)容：<li><a href="/ke/世界上唯一一個(gè)死過的人.htm">世界上唯一一個(gè)死過的人</a></li> <li><a href="/ke/電氣火災(zāi)的危害的七點(diǎn).htm">電氣火災(zāi)的危害的七點(diǎn)</a></li> <li><a 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