相关试题
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采集器是指通过RS485总线采集一个或多个RS485总线表的计量数据，并经过低压电网或无线信道与集中器交换数据的装置，也被称为PLC－485或无线-485转换器。
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根据《中国南方电网公司低压用电客户电能计量装置典型设计》：集中抄表集中器是指收集各采集终端的数据，并进行处理存储，同时能和主站进行数据交换的设备。
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不经TV接入的三相四线三元件电表(或三只单相表)，检测时无压则为电压小钩开路，电压偏低则可能是电压小钩接触不良或者某相电压小钩开路。
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电能表应安装在干净、明亮的环境下，便于拆装、维护和抄表。
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集中器室外安装时，应配置室外防护箱，应选择不被雨淋、不被强光直射的地方，安装位置应低于防雷网。
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《电力设施保护条例》规定：任何单位或个人不得非法出售、收购电力设施器材。（）
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《电力设施保护条例》规定：架空电力线路保护区，是为了保护已建架空电力线路的安全运行和保障人民生活的正常供电而必须设置的安全区域。（）
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《电力设施保护条例》规定：各级电压导线边线在计算导线最大风偏情况下，10kV电压等级距建筑物的水平安全距离为1.5米。（）
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《电力设施保护条例》规定：地下电力电缆保护区的宽度为地下电力电缆线路地面标桩两侧各0.75米所形成两平行线内区域。（）
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特种作业培训的时间和内容，根据国家（或部）颁发的特种作业《安全技术考核标准》和有关规定而定。（ ）
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特种作业人员凡未经复审者，不得继续独立作业。（）
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《架空配电线路及设备运行规程》规定：为了保障配电网络的安全运行和便于调度管理，在供电部门所管辖的配电线路上一般不允许敷设用户自行维护的线路和设备，如需要敷设时，必须经供电部门同意，并实行统一调度，以保安全。（）
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《架空配电线路及设备运行规程》规定：终端杆不应向导线侧倾斜，向拉线侧倾斜应小于200mm。（）
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《架空配电线路及设备运行规程》规定：三相导线弛度应力求一致，弛度误差不得超过设计值的-5%或+10%；一般档距导线弛度相差不应超过50mm。（）
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《架空配电线路及设备运行规程》规定：绝缘子应根据地区污移等级和规定的泄漏比距来选择其型号。（）
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《广西电网公司配电电气操作票规定》规定：配电线路运行状态是指配电线路只要有一侧开关、刀闸都在合闸位置，配电线路带有标称电压的状态。（）
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三相电动势达到最大值的先后次序叫相序。（）
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三相对称电源接成三相四线制，目的是向负载提供两种电压，在低压配电系统中，标准电压规定线电压为380V，相电压为220V。（）
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三相四线制的配电网，还可采用保护接中性线的措施，做法是将用电设备不带电的金属部分如用电设备的外壳与电网的中性线相接。（）
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在三相四线制低压供电网中，三相负载越接近对称，其中性线电流就越小。（）
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IP地址是接入Internet的计算机地址编号。
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需求侧管理的实施过程是以电力客户为中心。
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接入负荷管理终端的表计必需是电子式电能表。
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在解释客户问题时，服务人员应尽可能使用本行业内部的专业术语，使自己的表达准确，避免客户出现错误理解。
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碰到无法确定或不清楚的事情，应善用“可能，大概”的话术应对技巧。
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在接听客户电话的过程中应专心致志地倾听，不得插话打断客户，要等客户讲完后方可提问或确认。
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客户停电信息不需要按照《中国南方电网有限责任公司客户停电管理办法》规定发布。
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客户办理迁址后，新址户名应与原址户名相同。
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暂拆恢复是指客户在办理暂拆业务1年内申请恢复装表用电。
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报装受理，是指业务受理人员接收业务登记的过程。
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收费员可将当天收到但不能及时存入银行的电费款带回家保管。
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由于柜台收费现金额少且账目交接太繁琐，收费现金和账目可两天交接和核账一次。
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向用户收取电费的方式一经确定不得变更。
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对应收电费已确认后，客户一次性未交清电费时，所交电费可作预收处理，并出具电费预收收据。
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预付费装置设置的售电单价由售电客户确定。
推荐试题
【判断题】
采用直接法编制经营活动产生的现金流量时，一般以营业收入为起点调节与经营活动有关项目的变动，计算出该项目
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用银行存款购买两个月内到期的国债,不会使现金流量表中现金净流量发生增减变动
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现金流量表的分析填列法是直接根据资产负债表、利润表和有关会计科目明细账的记录分析计算出现金流量表各个项目的金额，据此编制现金流量表的方法
【判断题】
为了清晰反映构成所有者权益各组成部分当期的增减变动情况，所有者权益变动表采用矩阵形式列示
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销售净利率是20%，资产周转率是1次，权益乘数是2，则净资产收益率是40%
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一般认为，资本保值率越高，表明企业的资本保全状况越好，所有者权益增长越快，债权人的债务越有保障
【判断题】
如果企业的负债资金的利息率低于其资产报酬率，则提高资产负债率可以增加所有者权益报酬率
【判断题】
杜邦分析体系是利用各主要财务比率之间的内在联系，综合分析企业财务状况的方法。建立财务分析指标体系
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沃尔比重评分法是将选定的财务比率用线性关系联系起来，并分别给定各自的分数比重，然后通过与标准比重进行比较，确定各项指标的得分及总体指标的累积分数，从而对企业的信用水平做出评价的方法
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1 In our class,most discussions and activities take place in assigned small groups,These groups provide a supportive and safe environment that （） learning
【填空题】
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9 As the finance ministry rejected the defor its "lack of clarity",it[ ]complaint with the Europear Commission that this deal was against the law
【填空题】
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5 State governments and the colleges themselves have [ ] financial help to students with special abilities and those with financial needs
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10 Dogs cannot distinguish the color of trafficlights, so the master must make the decision of when it is safe to [ ] across the road
【填空题】
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6 The committee agreed that his papers
[ ] a wider circulation because of their essential and fundamental interest to a larger audience.
【填空题】
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1 Because women often restrict their diet
In an effort to control weight,they may
Not consume enough iron-rich food and
( ) experience an iron Deficiency.
【填空题】
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8 Americans defend the right to obtain a gun and they have[ ] been willing to turn a blind eye to the harm that people owning guns have caused
【填空题】
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7 The anger and frustration [ ] by the local people who do not understand what is happening to them will be a terrible and dangerous force
【填空题】
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2 Some reform advocates ignore the impact of
Class size on student achievement,and they
are ( ) what they call as a Priority:teacher effectiveness.
【填空题】
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3 Because of easy access to the Internet,the
New breakthrough tq create something
Truly creative ( ) happen anytime now.
【填空题】
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4 Indeed,if teachers want to( ) how far students might get in life, a better measurement than grades might be how hard the students try.
【填空题】
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5 Nature has( ) these animals ( ) a capacity for not showing Fear.
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6 During the weeks of discussion,delegations
from groups who are interested in the
Resolution may call on representatives to
( ) their point of view.
【填空题】
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7 Plato was a superb writer,and his works are
Part of the world’s great literature.Most of
His existing work is ( )Dialogs and letters.
【填空题】
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8 Young people should enter into a broad
Flexible training program,through which
They can learn a lot and be ( ) their future careers.
【填空题】
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9 The young man is very happy and proud to
be ( ) the old professor because he always feeIs great when talking With him.
【填空题】
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10 One day they passed more than 20 villages ( ),and some of these are Said to have stretched for six miles or more.
【填空题】
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7 Being asingle parent,there is no way for her
to ( ) the time and energy she has
devoted to her children for the past 10 years.
【填空题】
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8 It is essential that you start by listening because one of the main ( ) teenagers and their parents face in forming positive relationships is that neither listens to the other.
【填空题】
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9 We all know the dangers of an earthquake: the ( ) to buildings,the troubles can be caused by falling trees,and the terror occurs when the earth actually opens uip.
【填空题】
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10 Not until recently have we realized that the increasing world population may lead to a potential gloomy ( ) for humanity starvation.
【填空题】
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2 It is the development strategy/of the company to ( ) its overseas expansion in order to take a slice of the world market
【填空题】
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3 Nearly six million people go to see the Mona
Lisa every year,attracted by the ( )of her smile.When you're not lodking at her, she seems to be smiling;when you look at her,she stops.
【填空题】
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4 To live with a family whose native language is English is the ideal way to further improve one's English and to gain ( )into its culture.
【填空题】
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5 There is a real need to ( ) academic
achievement in schools and help with the
development of a student's overall character.
【填空题】
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6 Einstein said his scientific discoveries grew
from his imagination rather than from( ),
reason and language.
【填空题】
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1 When the police caught up with him, Mr.Foster had to [ ] that he'd broken the speed limit.
【填空题】
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2 Whenever my boss makes a decision that I don't agree with, I tell him what I really think, though it's [ ] to make him happy by telling him his ideas are always right
