Notice pasted on the door of our community said that:
There will be a power outage from 7am to 6pm today.
2、power failure 非工资身分，如大年夜雨、雷电、故障
A power failure created emergency in traffic and transportation.
3、power cut 工资身分的堵截电源供应
energy companies said a power cut had affected at least a million people across the country.
4、还有几种常用的表达：out of power\go off\be gone\blackout
We were suddenly out of power.
The electricity goes off/is gone suddenly.
Suddenly, there was a blackout.
5、节约用电 save the juice
The cell phone is out of juice/power/charge/battery.
或者说：My phone is dead.手机没电了，不是逝世机的意思哦
逝世机可以说， My phone is freeze. 我的手机逝世机了。