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Although there are a limited number of outlet at home, the number of used appliance is increasing.
so using of multitap plug is a must, not a choice but safety of multitap plug wouldn't be guaranteed There are a lot of outbreak of fire by overload because many users know maximum allowable current ampacity , however, they don't know current amount which they use currently.
To prevent this problem, we propose new design that safety is displayed after visualizing risk levels using LED sign every time we put the plug into the outlet.
chungnam national university
cheonan, South Korea