e. Lamp does not light up:-If the incandescent lights (wall lamps, chandeliers, wall tiles ...), the common cause is due to break the filament, fire ball, dunk the tail lamps with liquid.-If is the lamp, compact fluorescent lamps, the common cause is exposure lamp by the tail with loose, Tắcte non-contact voltage is not stable due to sockets do not guarantee exposure.-After identifying a cause, then proceed to repair or replace broken electrical equipment, check back.
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