21.   It was probably caused by an electrical fault.

22.   Other potential ignition sources could include a spark created by an electrical fault in a wire, lightning or other static discharge.

23.   The power surged through the lines into the ground, creating an electrical fault that shut down power to about a million people for up to eight hours.

24.   When the test button is pushed, the GFCI introduces a small electrical fault into the circuit.

25.   An electrical fault was believed responsible.

26.   An electrical fault was believed to be responsible for the accident.

27.   An electrical fault was suspected, police said.

28.   An electrical fault was suspected.

29.   Brown said the fire had taken hold quickly and he believed it could have been caused by an electrical fault.

30.   He could not explain how the fire died out, but said the Iraqi captain had reported it was caused by an electrical fault.