The core section of American standard power cord is thicker than that of European standard power cord. According to P = UI (P is the power, u is the voltage, I is the current), because the working voltage of American standard power line is low, so the current passing through is greater. This is why the core section of American standard power line is thicker than that of European standard power line.

Some customers buy indoor LED display, after a period of time, the company has activities need to be used outdoors, in order to save costs, want to change the indoor LED display to outdoor LED display, is this feasible?