”我能过了国家注册电气工程师基础考试“怎么翻译？

厉害啊，这个很难考的的，至于怎么翻译你可以用翻译机器翻。 不好意思，原来只是基础考试。专业的比较难，还有:
I passed the national examination for registration of electrical engineers based on

看这个可以不：I had the basis of the national examination for registration of electrical engineers