ETV Electircity at Home: https://www.hkedcity.net/etv/resource/41579469
ETV Domestic Electrical Appliance https://www.hkedcity.net/etv/resource/324720941
Parallel circuit of Christmas lights
Tested Extension Sockets report
https://www.consumer.org.hk/ws_en/news/press/483/extension-sockets.htmlÂ