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《日出英雄祠》免费在线观看冲日出英雄祠高清完整版冲策驰影视

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世间万物,生生不息,各自生长,各自安好,春有百花秋有月,夏有凉风冬有雪,一个人若是没有了足够的底气,也就不再去苛求太多。“那好,你去把我衣服洗了吧。”说着赵念城把手里的衣服递给了姜彬。

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送(Song)电(Dian)线(Xian)路(Lu)工(Gong) 中(Zhong)级(Ji)工(Gong) 专(Zhuan)业(Ye)知(Zhi)识(Shi) 论(Lun)述(Shu) 复(Fu)习(Xi)试(Shi)题(Ti)2019-02-25 22:20·输(Shu)电(Dian)线(Xian)路(Lu)技(Ji)术(Shu)试(Shi)题(Ti)编(Bian)号(Hao) : 01知(Zhi)识(Shi)点(Dian) : 送(Song)电(Dian)线(Xian)路(Lu)什(Shi)么(Me)叫(Jiao)悬(Xuan)臂(Bi)抱(Bao)杆(Gan)组(Zu)立(Li)铁(Tie)塔(Ta)?答(Da):所(Suo)谓(Wei)悬(Xuan)臂(Bi)抱(Bao)杆(Gan)组(Zu)塔(Ta):就(Jiu)是(Shi)利(Li)用(Yong)安(An)装(Zhuang)在(Zai)主(Zhu)抱(Bao)杆(Gan)上(Shang)部(Bu)与(Yu)水(Shui)平(Ping)面(Mian)成(Cheng)90°的(De)四(Si)个(Ge)悬(Xuan)臂(Bi)梁(Liang)来(Lai)吊(Diao)装(Zhuang)铁(Tie)塔(Ta)。悬(Xuan)臂(Bi)可(Ke)根(Gen)据(Ju)安(An)装(Zhuang)的(De)需(Xu)要(Yao)绕(Rao)其(Qi)支(Zhi)座(Zuo)上(Shang)下(Xia)运(Yun)行(Xing),因(Yin)此(Ci)悬(Xuan)臂(Bi)抱(Bao)杆(Gan)又(You)叫(Jiao)摇(Yao)臂(Bi)抱(Bao)杆(Gan),根(Gen)据(Ju)支(Zhi)座(Zuo)方(Fang)式(Shi)的(De)不(Bu)同(Tong),本(Ben)工(Gong)艺(Yi)又(You)分(Fen)悬(Xuan)浮(Fu)式(Shi)和(He)落(Luo)地(Di)式(Shi)两(Liang)种(Zhong)。每(Mei)种(Zhong)吊(Diao)式(Shi)又(You)有(You)单(Dan)片(Pian)、双(Shuang)片(Pian)吊(Diao)立(Li)之(Zhi)别(Bie),人(Ren)们(Men)通(Tong)常(Chang)把(Ba)落(Luo)地(Di)式(Shi)摇(Yao)臂(Bi)抱(Bao)杆(Gan)叫(Jiao)做(Zuo)通(Tong)天(Tian)摇(Yao)臂(Bi)抱(Bao)杆(Gan)。试(Shi)题(Ti)编(Bian)号(Hao) : 02知(Zhi)识(Shi)点(Dian) : 送(Song)电(Dian)线(Xian)路(Lu)混(Hun)凝(Ning)土(Tu)浇(Jiao)筑(Zhu)质(Zhi)量(Liang)检(Jian)查(Cha)应(Ying)符(Fu)合(He)哪(Na)些(Xie)规(Gui)定(Ding)?浇(Jiao)筑(Zhu)拉(La)线(Xian)基(Ji)础(Chu)的(De)允(Yun)许(Xu)偏(Pian)差(Cha)应(Ying)符(Fu)合(He)哪(Na)些(Xie)规(Gui)定(Ding)?答(Da):试(Shi)题(Ti)编(Bian)号(Hao) : 03知(Zhi)识(Shi)点(Dian) : 送(Song)电(Dian)线(Xian)路(Lu)输(Shu)电(Dian)线(Xian)路(Lu)为(Wei)什(Shi)么(Me)要(Yao)防(Fang)雷(Lei)?避(Bi)雷(Lei)线(Xian)在(Zai)防(Fang)雷(Lei)保(Bao)护(Hu)中(Zhong)起(Qi)何(He)作(Zuo)用(Yong)?答(Da):输(Shu)电(Dian)线(Xian)路(Lu)的(De)杆(Gan)塔(Ta)高(Gao)出(Chu)地(Di)面(Mian)八(Ba)、九(Jiu)米(Mi)到(Dao)数(Shu)十(Shi)米(Mi),并(Bing)暴(Bao)露(Lu)在(Zai)旷(Kuang)野(Ye)或(Huo)高(Gao)山(Shan),线(Xian)路(Lu)长(Chang)度(Du)有(You)时(Shi)达(Da)数(Shu)百(Bai)公(Gong)里(Li)或(Huo)更(Geng)多(Duo),所(Suo)以(Yi)受(Shou)雷(Lei)击(Ji)的(De)机(Ji)会(Hui)很(Hen)多(Duo)。因(Yin)此(Ci),应(Ying)采(Cai)取(Qu)可(Ke)靠(Kao)的(De)防(Fang)雷(Lei)保(Bao)护(Hu)措(Cuo)施(Shi),以(Yi)保(Bao)证(Zheng)供(Gong)电(Dian)的(De)安(An)全(Quan)。架(Jia)空(Kong)线(Xian)路(Lu)装(Zhuang)设(She)避(Bi)雷(Lei)线(Xian),是(Shi)为(Wei)了(Liao)防(Fang)止(Zhi)雷(Lei)电(Dian)直(Zhi)击(Ji)导(Dao)线(Xian),产(Chan)生(Sheng)危(Wei)及(Ji)线(Xian)路(Lu)绝(Jue)缘(Yuan)的(De)过(Guo)电(Dian)压(Ya)。避(Bi)雷(Lei)线(Xian)遭(Zao)受(Shou)雷(Lei)击(Ji)后(Hou),雷(Lei)电(Dian)流(Liu)即(Ji)沿(Yan)避(Bi)雷(Lei)线(Xian)经(Jing)接(Jie)地(Di)引(Yin)下(Xia)线(Xian)进(Jin)入(Ru)大(Da)地(Di),从(Cong)而(Er)可(Ke)保(Bao)证(Zheng)线(Xian)路(Lu)的(De)安(An)全(Quan)供(Gong)电(Dian)。不(Bu)同(Tong)的(De)杆(Gan)塔(Ta)接(Jie)地(Di)电(Dian)阻(Zu)值(Zhi),雷(Lei)电(Dian)流(Liu)在(Zai)杆(Gan)塔(Ta)顶(Ding)部(Bu)形(Xing)成(Cheng)不(Bu)同(Tong)的(De)电(Dian)位(Wei),同(Tong)时(Shi)雷(Lei)电(Dian)波(Bo)在(Zai)避(Bi)雷(Lei)线(Xian)中(Zhong)传(Chuan)波(Bo)时(Shi),又(You)会(Hui)与(Yu)线(Xian)路(Lu)导(Dao)线(Xian)耦(Zuo)合(He)而(Er)感(Gan)应(Ying)出(Chu)一(Yi)个(Ge)行(Xing)波(Bo),但(Dan)这(Zhe)行(Xing)波(Bo)及(Ji)杆(Gan)顶(Ding)电(Dian)位(Wei)作(Zuo)用(Yong)到(Dao)线(Xian)路(Lu)绝(Jue)缘(Yuan)的(De)过(Guo)电(Dian)压(Ya)幅(Fu)值(Zhi)都(Du)比(Bi)雷(Lei)电(Dian)直(Zhi)击(Ji)导(Dao)线(Xian)时(Shi)产(Chan)生(Sheng)的(De)过(Guo)电(Dian)压(Ya)幅(Fu)值(Zhi)低(Di)得(De)多(Duo)。试(Shi)题(Ti)编(Bian)号(Hao) : 04知(Zhi)识(Shi)点(Dian) : 送(Song)电(Dian)线(Xian)路(Lu)什(Shi)么(Me)是(Shi)经(Jing)济(Ji)电(Dian)流(Liu)密(Mi)度(Du)?经(Jing)济(Ji)电(Dian)流(Liu)密(Mi)度(Du)有(You)何(He)用(Yong)途(Tu)?答(Da):所(Suo)谓(Wei)“经(Jing)济(Ji)电(Dian)流(Liu)密(Mi)度(Du)”,是(Shi)指(Zhi)当(Dang)输(Shu)电(Dian)线(Xian)路(Lu)单(Dan)位(Wei)导(Dao)线(Xian)截(Jie)面(Mian)上(Shang)通(Tong)过(Guo)这(Zhe)一(Yi)电(Dian)流(Liu)时(Shi),使(Shi)输(Shu)电(Dian)线(Xian)路(Lu)的(De)建(Jian)设(She)投(Tou)资(Zi)、电(Dian)能(Neng)损(Sun)耗(Hao)和(He)运(Yun)行(Xing)维(Wei)护(Hu)费(Fei)用(Yong)等(Deng)综(Zong)合(He)起(Qi)来(Lai)将(Jiang)会(Hui)花(Hua)费(Fei)最(Zui)小(Xiao)、最(Zui)经(Jing)济(Ji)。经(Jing)济(Ji)电(Dian)流(Liu)密(Mi)度(Du)是(Shi)经(Jing)过(Guo)各(Ge)种(Zhong)经(Jing)济(Ji)技(Ji)术(Shu)比(Bi)较(Jiao)得(De)出(Chu)最(Zui)合(He)理(Li)的(De)导(Dao)线(Xian)单(Dan)位(Wei)截(Jie)面(Mian)的(De)电(Dian)流(Liu)值(Zhi)。它(Ta)常(Chang)作(Zuo)为(Wei)新(Xin)建(Jian)线(Xian)路(Lu)选(Xuan)择(Ze)导(Dao)线(Xian)截(Jie)面(Mian)的(De)依(Yi)据(Ju),也(Ye)可(Ke)作(Zuo)为(Wei)运(Yun)行(Xing)线(Xian)路(Lu)经(Jing)济(Ji)与(Yu)否(Fou)的(De)判(Pan)断(Duan)标(Biao)准(Zhun)。所(Suo)以(Yi),经(Jing)济(Ji)电(Dian)流(Liu)密(Mi)度(Du)即(Ji)是(Shi)一(Yi)个(Ge)很(Hen)重(Zhong)要(Yao)技(Ji)术(Shu)指(Zhi)标(Biao),也(Ye)是(Shi)一(Yi)个(Ge)很(Hen)重(Zhong)要(Yao)的(De)经(Jing)济(Ji)指(Zhi)标(Biao)。试(Shi)题(Ti)编(Bian)号(Hao) : 05知(Zhi)识(Shi)点(Dian) : 送(Song)电(Dian)线(Xian)路(Lu)电(Dian)杆(Gan)的(De)拉(La)线(Xian)型(Xing)式(Shi)有(You)几(Ji)种(Zhong)?各(Ge)在(Zai)什(Shi)么(Me)情(Qing)况(Kuang)下(Xia)使(Shi)用(Yong)?答(Da):试(Shi)题(Ti)编(Bian)号(Hao) : 06知(Zhi)识(Shi)点(Dian) : 送(Song)电(Dian)线(Xian)路(Lu)停(Ting)电(Dian)检(Jian)修(Xiu)怎(Zen)样(Yang)进(Jin)行(Xing)验(Yan)电(Dian)和(He)挂(Gua)接(Jie)地(Di)线(Xian)?其(Qi)对(Dui)接(Jie)地(Di)线(Xian)有(You)何(He)要(Yao)求(Qiu)?答(Da):试(Shi)题(Ti)编(Bian)号(Hao) : 07知(Zhi)识(Shi)点(Dian) : 送(Song)电(Dian)线(Xian)路(Lu)玻(Bo)璃(Li)绝(Jue)缘(Yuan)子(Zi)具(Ju)有(You)哪(Na)些(Xie)特(Te)点(Dian)?答(Da):试(Shi)题(Ti)编(Bian)号(Hao) : 08知(Zhi)识(Shi)点(Dian) : 送(Song)电(Dian)线(Xian)路(Lu)导(Dao)线(Xian)的(De)振(Zhen)动(Dong)是(Shi)如(Ru)何(He)产(Chan)生(Sheng)的(De)?风(Feng)对(Dui)架(Jia)空(Kong)线(Xian)路(Lu)有(You)何(He)影(Ying)响(Xiang)?答(Da):试(Shi)题(Ti)编(Bian)号(Hao) : 09知(Zhi)识(Shi)点(Dian) : 送(Song)电(Dian)线(Xian)路(Lu)架(Jia)空(Kong)线(Xian)路(Lu)为(Wei)什(Shi)么(Me)会(Hui)覆(Fu)冰(Bing)?线(Xian)路(Lu)覆(Fu)冰(Bing)有(You)什(Shi)么(Me)危(Wei)害(Hai)?答(Da):架(Jia)空(Kong)线(Xian)路(Lu)的(De)覆(Fu)冰(Bing)是(Shi)在(Zai)初(Chu)冬(Dong)和(He)初(Chu)春(Chun)时(Shi)节(Jie)(气(Qi)温(Wen)在(Zai)-5℃左(Zuo)右(You))或(Huo)者(Zhe)是(Shi)在(Zai)降(Jiang)雪(Xue)或(Huo)雨(Yu)雪(Xue)交(Jiao)加(Jia)的(De)天(Tian)气(Qi)里(Li),在(Zai)架(Jia)空(Kong)线(Xian)的(De)导(Dao)线(Xian)、避(Bi)雷(Lei)线(Xian)、绝(Jue)缘(Yuan)子(Zi)串(Chuan)等(Deng)处(Chu)均(Jun)会(Hui)有(You)雨(Yu)、霜(Shuang)和(He)湿(Shi)雪(Xue)形(Xing)成(Cheng)的(De)冰(Bing)层(Ceng)。这(Zhe)是(Shi)一(Yi)层(Ceng)结(Jie)实(Shi)而(Er)又(You)紧(Jin)密(Mi)的(De)透(Tou)明(Ming)或(Huo)半(Ban)透(Tou)明(Ming)的(De)冰(Bing)层(Ceng),形(Xing)成(Cheng)覆(Fu)冰(Bing)层(Ceng)的(De)原(Yuan)因(Yin)是(Shi)由(You)于(Yu)在(Zai)自(Zi)然(Ran)界(Jie)物(Wu)体(Ti)上(Shang)附(Fu)着(Zhuo)水(Shui)滴(Di),当(Dang)气(Qi)温(Wen)下(Xia)降(Jiang)时(Shi),这(Zhe)些(Xie)水(Shui)滴(Di)便(Bian)凝(Ning)结(Jie)成(Cheng)冰(Bing),而(Er)且(Qie)越(Yue)结(Jie)越(Yue)厚(Hou)。覆(Fu)冰(Bing)后(Hou)的(De)导(Dao)线(Xian)使(Shi)杆(Gan)塔(Ta)受(Shou)到(Dao)过(Guo)大(Da)的(De)荷(He)重(Zhong),会(Hui)造(Zao)成(Cheng)倒(Dao)杆(Gan)或(Huo)倒(Dao)塔(Ta)事(Shi)故(Gu)。导(Dao)线(Xian)和(He)避(Bi)雷(Lei)线(Xian)上(Shang)的(De)覆(Fu)冰(Bing)有(You)局(Ju)部(Bu)脱(Tuo)落(Luo)时(Shi),因(Yin)各(Ge)导(Dao)线(Xian)的(De)荷(He)重(Zhong)不(Bu)均(Jun)匀(Yun),会(Hui)使(Shi)导(Dao)线(Xian)发(Fa)生(Sheng)跳(Tiao)跃(Yue)、碰(Peng)撞(Zhuang)现(Xian)象(Xiang)。覆(Fu)冰(Bing)会(Hui)使(Shi)导(Dao)线(Xian)严(Yan)重(Zhong)下(Xia)垂(Chui),使(Shi)导(Dao)线(Xian)对(Dui)地(Di)距(Ju)离(Li)减(Jian)小(Xiao),易(Yi)发(Fa)生(Sheng)短(Duan)路(Lu)、接(Jie)地(Di)等(Deng)事(Shi)故(Gu)。覆(Fu)冰(Bing)降(Jiang)低(Di)了(Liao)绝(Jue)缘(Yuan)子(Zi)串(Chuan)的(De)绝(Jue)缘(Yuan)水(Shui)平(Ping),会(Hui)引(Yin)起(Qi)闪(Shan)络(Luo)接(Jie)地(Di)事(Shi)故(Gu)。试(Shi)题(Ti)编(Bian)号(Hao) : 10知(Zhi)识(Shi)点(Dian) : 送(Song)电(Dian)线(Xian)路(Lu)用(Yong)钢(Gang)圈(Quan)连(Lian)接(Jie)的(De)水(Shui)泥(Ni)杆(Gan),在(Zai)焊(Han)接(Jie)时(Shi)应(Ying)遵(Zun)守(Shou)哪(Na)些(Xie)规(Gui)定(Ding)?答(Da):试(Shi)题(Ti)编(Bian)号(Hao) : 11知(Zhi)识(Shi)点(Dian) : 送(Song)电(Dian)线(Xian)路(Lu)一(Yi)般(Ban)防(Fang)污(Wu)技(Ji)术(Shu)措(Cuo)施(Shi)有(You)哪(Na)些(Xie)?答(Da):①作(Zuo)好(Hao)绝(Jue)缘(Yuan)子(Zi)的(De)定(Ding)期(Qi)清(Qing)扫(Sao)工(Gong)作(Zuo),绝(Jue)缘(Yuan)子(Zi)清(Qing)扫(Sao)周(Zhou)期(Qi)一(Yi)般(Ban)是(Shi)每(Mei)年(Nian)一(Yi)次(Ci),但(Dan)还(Huan)应(Ying)根(Gen)据(Ju)绝(Jue)缘(Yuan)子(Zi)的(De)脏(Zang)污(Wu)情(Qing)况(Kuang)及(Ji)对(Dui)污(Wu)样(Yang)分(Fen)析(Xi)的(De)结(Jie)果(Guo)适(Shi)当(Dang)确(Que)定(Ding)清(Qing)扫(Sao)次(Ci)数(Shu)。清(Qing)扫(Sao)的(De)方(Fang)法(Fa)有(You)停(Ting)电(Dian)清(Qing)扫(Sao),不(Bu)停(Ting)电(Dian)清(Qing)扫(Sao),不(Bu)停(Ting)电(Dian)水(Shui)冲(Chong)洗(Xi)三(San)种(Zhong)方(Fang)法(Fa)。②定(Ding)期(Qi)测(Ce)试(Shi)和(He)及(Ji)时(Shi)更(Geng)换(Huan)不(Bu)良(Liang)绝(Jue)缘(Yuan)子(Zi),线(Xian)路(Lu)上(Shang)如(Ru)果(Guo)存(Cun)在(Zai)不(Bu)良(Liang)绝(Jue)缘(Yuan)子(Zi),线(Xian)路(Lu)绝(Jue)缘(Yuan)水(Shui)平(Ping)就(Jiu)要(Yao)相(Xiang)应(Ying)地(Di)降(Jiang)低(Di),再(Zai)加(Jia)上(Shang)线(Xian)路(Lu)周(Zhou)围(Wei)环(Huan)境(Jing)污(Wu)秽(Hui)的(De)影(Ying)响(Xiang),就(Jiu)更(Geng)容(Rong)易(Yi)发(Fa)生(Sheng)污(Wu)秽(Hui)事(Shi)故(Gu)。因(Yin)此(Ci),必(Bi)须(Xu)对(Dui)绝(Jue)缘(Yuan)子(Zi)进(Jin)行(Xing)定(Ding)期(Qi)测(Ce)试(Shi),发(Fa)现(Xian)不(Bu)合(He)格(Ge)的(De)绝(Jue)缘(Yuan)子(Zi)就(Jiu)应(Ying)及(Ji)时(Shi)更(Geng)换(Huan),使(Shi)线(Xian)路(Lu)保(Bao)持(Chi)正(Zheng)常(Chang)的(De)绝(Jue)缘(Yuan)水(Shui)平(Ping)。一(Yi)般(Ban)1~2年(Nian)就(Jiu)要(Yao)进(Jin)行(Xing)一(Yi)次(Ci)绝(Jue)缘(Yuan)子(Zi)测(Ce)试(Shi)工(Gong)作(Zuo)。③提(Ti)高(Gao)线(Xian)路(Lu)绝(Jue)缘(Yuan)水(Shui)平(Ping),提(Ti)高(Gao)绝(Jue)缘(Yuan)水(Shui)平(Ping)以(Yi)增(Zeng)加(Jia)泄(Xie)漏(Lou)距(Ju)离(Li)的(De)具(Ju)体(Ti)办(Ban)法(Fa)是(Shi):增(Zeng)加(Jia)悬(Xuan)垂(Chui)式(Shi)绝(Jue)缘(Yuan)子(Zi)串(Chuan)的(De)片(Pian)数(Shu);对(Dui)针(Zhen)式(Shi)绝(Jue)缘(Yuan)子(Zi),提(Ti)高(Gao)一(Yi)级(Ji)电(Dian)压(Ya)等(Deng)级(Ji)。④采(Cai)用(Yong)防(Fang)污(Wu)绝(Jue)缘(Yuan)子(Zi)的(De)方(Fang)法(Fa),采(Cai)用(Yong)特(Te)制(Zhi)的(De)防(Fang)污(Wu)绝(Jue)缘(Yuan)子(Zi)或(Huo)将(Jiang)一(Yi)般(Ban)悬(Xuan)式(Shi)绝(Jue)缘(Yuan)子(Zi)表(Biao)面(Mian)涂(Tu)上(Shang)一(Yi)层(Ceng)涂(Tu)料(Liao)或(Huo)半(Ban)导(Dao)体(Ti)釉(You),以(Yi)达(Da)到(Dao)抗(Kang)污(Wu)闪(Shan)的(De)能(Neng)力(Li)。试(Shi)题(Ti)编(Bian)号(Hao) : 12知(Zhi)识(Shi)点(Dian) : 送(Song)电(Dian)线(Xian)路(Lu)非(Fei)张(Zhang)力(Li)放(Fang)线(Xian)跨(Kua)越(Yue)架(Jia)搭(Da)设(She)有(You)哪(Na)些(Xie)要(Yao)求(Qiu)?答(Da):试(Shi)题(Ti)编(Bian)号(Hao) : 13知(Zhi)识(Shi)点(Dian) : 工(Gong)器(Qi)具(Ju)知(Zhi)识(Shi)常(Chang)用(Yong)电(Dian)气(Qi)仪(Yi)表(Biao)有(You)哪(Na)几(Ji)种(Zhong)?功(Gong)率(Lv)表(Biao)的(De)结(Jie)构(Gou)特(Te)点(Dian)是(Shi)什(Shi)么(Me)?答(Da):常(Chang)用(Yong)电(Dian)气(Qi)仪(Yi)表(Biao)有(You)交(Jiao)直(Zhi)流(Liu)电(Dian)压(Ya)表(Biao)、电(Dian)流(Liu)表(Biao),单(Dan)相(Xiang)、三(San)相(Xiang)功(Gong)率(Lv)表(Biao),功(Gong)率(Lv)因(Yin)数(Shu)表(Biao),万(Wan)用(Yong)表(Biao),钳(Qian)型(Xing)表(Biao),兆(Zhao)欧(Ou)表(Biao),接(Jie)地(Di)摇(Yao)表(Biao),测(Ce)量(Liang)精(Jing)密(Mi)度(Du)高(Gao)的(De)单(Dan)、双(Shuang)臂(Bi)电(Dian)桥(Qiao),直(Zhi)流(Liu)电(Dian)位(Wei)差(Cha)计(Ji)等(Deng)仪(Yi)表(Biao)仪(Yi)器(Qi)。功(Gong)率(Lv)表(Biao)又(You)叫(Jiao)瓦(Wa)特(Te)表(Biao),它(Ta)有(You)两(Liang)个(Ge)线(Xian)圈(Quan),一(Yi)个(Ge)是(Shi)与(Yu)电(Dian)路(Lu)串(Chuan)联(Lian)的(De)电(Dian)流(Liu)线(Xian)圈(Quan),一(Yi)个(Ge)是(Shi)和(He)电(Dian)路(Lu)并(Bing)联(Lian)的(De)电(Dian)压(Ya)线(Xian)圈(Quan),它(Ta)不(Bu)仅(Jin)可(Ke)测(Ce)量(Liang)有(You)功(Gong)功(Gong)率(Lv),而(Er)且(Qie)改(Gai)换(Huan)连(Lian)接(Jie)方(Fang)法(Fa)也(Ye)可(Ke)测(Ce)量(Liang)无(Wu)功(Gong)功(Gong)率(Lv)。它(Ta)的(De)电(Dian)流(Liu)线(Xian)圈(Quan)的(De)电(Dian)源(Yuan)端(Duan)(标(Biao)有(You)“*”号(Hao))必(Bi)须(Xu)与(Yu)电(Dian)源(Yuan)连(Lian)接(Jie),另(Ling)一(Yi)端(Duan)与(Yu)负(Fu)载(Zai)连(Lian)接(Jie)。电(Dian)压(Ya)支(Zhi)路(Lu)标(Biao)有(You)“*”号(Hao)的(De)电(Dian)源(Yuan)端(Duan)可(Ke)与(Yu)电(Dian)流(Liu)线(Xian)圈(Quan)的(De)任(Ren)一(Yi)端(Duan)联(Lian)接(Jie),另(Ling)一(Yi)端(Duan)则(Ze)跨(Kua)接(Jie)到(Dao)被(Bei)测(Ce)负(Fu)载(Zai)的(De)另(Ling)一(Yi)端(Duan)。试(Shi)题(Ti)编(Bian)号(Hao) : 14知(Zhi)识(Shi)点(Dian) : 工(Gong)器(Qi)具(Ju)知(Zhi)识(Shi)手(Shou)拉(La)葫(Hu)芦(Lu)的(De)使(Shi)用(Yong)及(Ji)保(Bao)养(Yang)有(You)何(He)要(Yao)求(Qiu)?答(Da):试(Shi)题(Ti)编(Bian)号(Hao) : 15知(Zhi)识(Shi)点(Dian) : 工(Gong)器(Qi)具(Ju)知(Zhi)识(Shi)操(Cao)作(Zuo)杆(Gan)采(Cai)用(Yong)金(Jin)属(Shu)和(He)绝(Jue)缘(Yuan)两(Liang)种(Zhong)不(Bu)同(Tong)的(De)接(Jie)头(Tou),对(Dui)电(Dian)气(Qi)性(Xing)能(Neng)的(De)影(Ying)响(Xiang)程(Cheng)度(Du)如(Ru)何(He)?答(Da):试(Shi)题(Ti)编(Bian)号(Hao) : 16知(Zhi)识(Shi)点(Dian) : 规(Gui)程(Cheng)和(He)规(Gui)范(Fan)哪(Na)些(Xie)电(Dian)气(Qi)设(She)备(Bei)的(De)金(Jin)属(Shu)部(Bu)分(Fen)应(Ying)采(Cai)取(Qu)保(Bao)护(Hu)接(Jie)地(Di)或(Huo)接(Jie)零(Ling)?答(Da):试(Shi)题(Ti)编(Bian)号(Hao) : 17知(Zhi)识(Shi)点(Dian) : 规(Gui)程(Cheng)和(He)规(Gui)范(Fan)《电(Dian)力(Li)建(Jian)设(She)安(An)全(Quan)工(Gong)作(Zuo)规(Gui)程(Cheng)》对(Dui)分(Fen)解(Jie)组(Zu)立(Li)杆(Gan)塔(Ta)时(Shi)固(Gu)定(Ding)杆(Gan)塔(Ta)的(De)临(Lin)时(Shi)拉(La)线(Xian)应(Ying)满(Man)足(Zu)哪(Na)些(Xie)要(Yao)求(Qiu)?答(Da):

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