It's basically a Lebanese pastime.
I'm pretty sure we've all taken bets on when the electricity will go out, screamed in frustration when it actually did, and held our breath until it came back. As much as we love kahraba, we kinda hate it too.
Just take a look at this picture, tweeted by @adelnehmeh, and heave a deep sigh. For when the electricity fades, back ups remain. Ah, external power sources and switches. Aren't they beautiful?
(Photo via @adelnehmeh)