1.   At least they have a handle on what caused the power failure.

2.   Breaking the weak link proved a bigger hazard than actual cable breaks or power failures.

3.   Finally, an emergency lighting kit should always be ready in an accessible place, in case of a sudden power failure.

4.   Half way between Victoria and Gatwick there was a power failure, the lights went out and the train ground to a halt.

5.   The average freezer will keep food frozen for two days in the time of a blackout or a power failure.

6.   The pilot should always be prepared for an unexpected power failure during this critical stage of the launch.

7.   The power failure caused the whole computer system to shut down.

8.   This will prevent the loss of much of your work in the event of a power failure or other mishap.

9.   Utility officials said the blackout was unrelated to small power failures in San Francisco neighborhoods Monday and Tuesday.

10.   The power failure created chaos throughout the city and forced three hospitals to switch over to their emergency generators.