1) A power failure occurred between 4 and 5 p.m.

2) A power failure blacked out the city last night.

3) A power failure plunged everything into darkness.

4) A power failure plunged the whole house into sudden darkness.

5) The power failure browned out the southern half of the city.

6) If there is a power failure,[http:///power failure.html] the emergency generators should come on line within 15 minutes.

7) It's only a power failure.

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

9) The last locally-caused power failure of greater magnitude was the Loma Prieta earthquake in October, 1989.

10) FBI agents believe Thursday's power failure was a deliberate act of sabotage.

11) The power failure had traffic tangled in the city.

12) A power failure plunged the room into darkness.

13) A power failure plunged the house into darkness.

14) The power failure had tangled traffic in the city.

15) The village was blacked out due to power failure.

16) The trolleybus ahead cannot move because of power failure.

17) The power failure brought the refrigerator to a rest.

18) The town was blacked out due to power failure.

19) In case of power failure, this electric pneumatic hemostat can maintain its pressure without pressure loss.

20) Due to power failure suddenly, the lifting system of sand pump in alluvial gold mine is frequently blocked up.

21) The power failure took a toll on two traction substations along the Yingtan - Xiamen electric railway.

22) In order to prevent from data fault during power failure, grating torque sensor provides absolute zero position signal with zero position grating.

23) The hospital has a backup generator in case there is a power failure.

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

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

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

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

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

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

30) There is a variety of causes of such failure, including disk crash, power failure, software error, a fire in the machine room, or even sabotage.

1) The hospital has a backup generator in case there is a power failure.

31) A 24 - hour power failure period is guaranteed by this system.

32) Last week we had a massive power failure during a freak afternoon thunderstorm.

33) As backup power supply of the DC system, the residual capacity of battery effected safe operation of DC system directly when AC power failure occurs.

34) Professional staff at the scene maintenance of equipment, time in the process of resolving power failure.

35) In the event of a power failure the emergency lighting comes on automatically.

36) The air france A330 last words released by the media "power failure, cabin pressure loss", has a lot of scrutable information hidden therein.

37) Freshet and power failure have an impact on construction for 2 hours.

38) The Air France A330 last words released by the media "Power failure, cabin pressure loss", has a lot of scrutable information hidden therein.

39) Reporter in interview before this found that this kind never the power failure is actually small manufacturer laughing uproariously .

40) When a power failure has occurred, the recording head is demagnetized with power in case of a power failure.

41) Characteristic: Water-jacket heating mode. Temperature is even in the working chamber. if power failure, the chamber can keep constant temperature for longer.

42) The whole city plunged into darkness through a power failure.

43) The PV cells are mounted on a pergola in the garden. A back-up battery ensures the operation of essential services in the event of power failure.

44) A quick—break power failure protection for static RAM is described.

45) Several milliseconds of processing time are normally left, by the time the power failure is detected.

46) A power failure at 11:03 P . M. plunged the city into Stygian blackness.

47) Did a power failure cause the food to spoil and become malodorous in your fridge?

48) The paper describes a sudden shutdown of the air separation plant operating in Nylon 66 Salt Corporation due to instantaneous power failure of the compressor oil pump.

49) Our system has the function of power failure interrupt memory and breakpoint continuous; LCD present ion in English and Chinese . It is friendly and convenient to control.

50) Our system has the function of power failure interrupt memory and breakpoint continuous; LCD present in English and Chinese . It is friendly and convenient to control.

51) A power failure created an emergency in traffic and transportation.

52) Yamagata Shinkansen because of a power failure, present a new route up and down are in suspended state.

53) For the hardware, not only all-purpose expanded circuits of the single-chip micro-processor but also input circuit and safe circuit for power failure have been designed.

54) With the topological data some advanced applications such as display area of power user's or power failure are fulfilled in this chapter.

55) A power failure during the firmware writing operation will disable the camera.