Dear native speakers,
In the following sentence the expression "a power-cut" means that the power was out. Now, what is the opposite of this situation, I mean, when the power is connected after the power-cut, what expression you use?
"While Diana was watchingher favorite television programme, there was a power-cut."
'The power's back on.'
Dear, the folloing link might be informative and helpful for you.
POWER