变压器大小影响电费很高,怎么办?

2025年03月29日 10:55
有5个网友回答
网友(1):

  方法如下
  电费的数额与变压器的容量没有关系,而与用电功率因数和电费有关系;
  如果是工业用户,你的功率因数标准为0.9,当功率因数高于这个值时,将会得到奖励,会少收一定比例的电费;当你的功率因数低压这个数时,将被惩罚,也就是多收一定比例的电费,这个比例是有国家标准的;可以进一步查找功率因数偏低的原因,将功率因数提高上去,方法多为加装电力电容器,如果管理的好,功率因数提上去了,还可以节省电费。
  电费是根据客户变压器容量或最大需量和国家批准的基本电价计算的电费。属于固定成本。

网友(2):

楼主,替你抱屈!请问你用的是供电公司(供电局)的线路还是农电的呢?如果是供电公司的还可能好办些,农电就不好说了.供电的可以走正常的渠道反映问题,毕竟作为垄断性国有企业还是要注意自己的形象的;农电呢,你就得靠关系了,要和他们处好关系,给个人好处争取通融.各地收费水平不一,我们这儿(东北辽宁营口,你的变压器要是我们单位帮忙维护几千元每年)而且各地供电公司内部部门职能范围有多有少,有些活儿供电公司内某部门3000元就能利落办妥事,同样事儿另一部门可能20000都下不来,你最好打听清楚维护这块儿电业局里都能让哪些部门承担,如果有选择就好了.关于线变损这块儿我可以明确的告诉你,不合理!你找局长理论,给客服95598打电话问清到底是怎么回事儿.当然要注意方式.我也是电力职工,但没想到用个电会费用多到如此.
另外90kW确实大了些,要是30kW左右还好说,如果附近有低压380V三相电 可以考虑接低压电拿线损报停200kVA变压器几个月.
这个事情最好是问你当地的电力部门明白人,电力职工并不都是老虎,大多数都还通人情的,发动一下下属呢,他们的亲戚同学朋友了什么的会有认识相关人士的吧.
希望你能尽快解决电费用问题,安全经济用电.

网友(3):

可以在低压侧投电容器补偿,但变压器轻载和空载时,无功功率主要是变压器的励磁无功,所以无功补偿量不应大于其励磁无功,否则过补导致向电网倒送无功。补偿量可参照公式Q=I%S/100选取(I为空载电流百分数,S为变压器额定容量),具体可以参考电子工业出版社出版的《无功功率补偿电容器配置、运行、维护》。

网友(4):

这个没有什么好办法,只能硬撑一段时间.等你们用电多起了,功率因数上来了.就差不多了.假如你现在换一台小的变压器,等工厂开工了又换大的.这样办手续,供电局还是会收你们手续费等等.

网友(5):

这不是单纯的电压问题,有这么多用电器自然消耗功率大,而且用电器工作电压不能和额定差太多,要是给总线配个升压变压器,再在用户端配个降压变压器也不大实际

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