faulty

not perfectly made or not working correctly ซึ่งมีข้อผิดพลาด

Authorities said the power blackout was caused by a faulty high-voltage cable from Ratchaburi to Bang Saphan district in Prachuap Khiri Khan.

A ministry source said the supply of 8,600 spare tablet computers, which are used as replacements for faulty or damaged devices, had now been exhausted.

The fire at the entertainment venue on Bangla Rd at 4am was not the result of faulty equipment, the official said.