之前有报导提到比利时今年10月的时候，7部核能机组有6部进行岁修
https://news.sina.com.tw/article/20181013/28464264.html
结果电价从每度0.1欧元，直接喷到每度超过0.2欧元
The announcement caused panic within the government and for electricity
suppliers. Prices for November doubled, going from around 100 euros per
megawatt/hour (before Engie Electrabel’s announcement) to more than 200 at
the start of October.
https://goo.gl/x9yG6k