Maybe It Was Meant For An AC/DC Concert
A Chinese man who installed a burglar-proof iron door was shocked to find it contains enough electricity to light up a 40-watt bulb. An electrician checked the door and found it had 149 volts running through it – but he was confused about where the power was coming from as the door was still charged even after the building's electricity supply was cut off.
FOOTNOTE: Power struggle.