电工基础试题及答案
下面就是小编给大家带来的电工基础试题及答案,本文共11篇,希望大家喜欢,可以帮助到有需要的朋友! 电工的基础试题及答案 判断题 1、变压器温度的测量主要是通过对其油温的测量来实现的。如果发现油温较平时相同负载和相同条件下高出 10 ℃时,应考虑变压器内发生了故障。(对) 2、在交流电机的三相相同绕组中,通以三相相等电流,可以形成圆形旋转磁场。(错) 3、三相异步电动机定子极数越多,则转速越高,反之
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