怎么判断电路故障是火线短路（短路）还是零线短路（断路） 怎么判断电路问题是短路还是断路造成的？
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一，短路肯定烧保险丝或烧断线路，然后就变断路了；二，1.火线断路-接上用电器（比如一个灯）后火线零线对地线都无电压； 2.零线断路-接上用电器后火线零线对地线都220V
用电笔
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绛旓細涓锛鐭矾鑲畾鐑т繚闄╀笣鎴栫儳鏂嚎璺紝鐒跺悗灏卞彉鏂矾浜锛涗簩锛1.鐏嚎鏂矾-鎺ヤ笂鐢ㄧ數鍣紙姣斿涓涓伅锛夊悗鐏嚎闆剁嚎瀵瑰湴绾块兘鏃犵數鍘嬶紱 2.闆剁嚎鏂矾-鎺ヤ笂鐢ㄧ數鍣ㄥ悗鐏嚎闆剁嚎瀵瑰湴绾块兘220V
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绛旓細1 浠庡瓧鎰忎笂鍒嗗埆锛屾柇璺槸鐢佃矾闆鐏嚎鐨勬柇寮锛屾柇璺槸鐢佃矾涓殑闆剁伀绾跨煭鎺 2 浠庡畨鍏ㄤ笂鍒嗗埆锛屾柇璺--鍦ㄤ竴娈电數璺腑涓嶇鏄浂绾胯繕鏄伀绾挎柇寮锛屽彧瑕佹柇寮鐨勫湴鏂规病鏈夊拰鐗╁搧鎺ヨЕ锛岀浉瀵规潵璇磋繕鏄瘮杈冨畨鍏ㄧ殑锛岃鐭矾--褰撻浂鐏嚎鐩告帴鏃朵腑闂存病鏈夌敤鐢靛櫒浼氬紩璧锋墦鐏紝鏈夌┖姘斿紑鍏崇殑璇濓紝浼氳繀閫熷垏鏂繖鑺傜數璺紝娌＄┖寮涔熸病淇濋櫓鐨...
绛旓細1銆鐢佃矾姣旇緝甯歌鐨鏁呴殰鏈鐭矾銆佽繃杞姐佹紡鐢点佸紑璺佹帴瑙︿笉鑹佺數璺敊鎺ョ瓑绛夈傞氬父鐢佃矾杩囪浇鎸囩殑鏄紝鎴戜滑鍦ㄤ娇鐢ㄥ鐢垫椂锛屽鐢电殑鍔熺巼瓒呰繃浜嗙數绾跨殑璐熻浇锛屽鑷寸數绾胯秴杞借繍琛屻傜數璺繃杞戒笉浠呬細鍔犲揩鐢电嚎鑰佸寲锛岀敋鑷虫湁鍙兘浼氬紩鍙戠伀鐏俱備负浜嗛伩鍏嶇數璺繃杞斤紝澶у瑕佹牴鎹涓數鍣ㄥ姛鐜囨潵閫夋嫨鍚堥傜殑鐢电嚎瑙勬牸銆2銆佺數璺敊鎺...
