Power Failure

Today, most of area near my office has power failure and it lasted for about 8 hours (it's reported to be available around 8 PM at the evening). It's an unplanned power failure and it effect most of Jakarta area (but some of them were turned on again in few hours, mostly because they are business buildings which is important. I hope the PLN won't do that again in the future, as it will make most of work plan are screwed up.