檢視电压等级的原始碼

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|<center>'''https://pediainside.com/index.php?title=%E7%94%B5%E5%8E%8B%E7%AD%89%E7%BA%A7&action=edit&redlink=1#:~:text=%E5%88%9B%E5%BB%BA%E2%80%9C-,%E7%94%B5%E5%8E%8B%E7%AD%89%E7%BA%A7,-%E2%80%9D'''<br><img
src=" https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fbkimg.cdn.bcebos.com%2Fpic%2Fb219ebc4b74543a90619bd7316178a82b901140a&refer=http%3A%2F%2Fbkimg.cdn.bcebos.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=auto?sec=1671625067&t=1d34f19cef8b45b537106c5f502dc318" width="280"></center><small>  圖片來自百度</small> 
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'''电压等级'''（voltage class）[[电力系统]]及[[电力设备]]的额定电压级别系列。额定电压是电力系统及电力设备规定的正常电压，即与电力系统及电力设备某些运行特性有关的标称电压。电力系统各点的实际运行电压允许在一定程度上偏离其额定电压，在这一允许偏离范围内，各种电力设备及电力系统本身仍然能正常运行。

*中文名：[[电压等级]]

*外文名:voltage class

*应用于:电力系统及电力设备

*定    义:电力系统及设备的额定电压级别