Extension Board Safety Guide: Wattage, Load & Protection Tips
Extension boards are useful for powering multiple devices from a single wall socket, but choosing and using one safely requires attention to wattage, load capacity, cable quality, and built-in protection. Whether you use an extension board at home, in an office, or for a workstation, understanding its electrical limits can help reduce the risk of overheating, overloading, and equipment damage. This guide explains the important factors to check before using an extension board, including power rating, maximum load, overload protection, and surge protection. What Is an Extension Board? An extension board is a power distribution device that allows multiple electrical appliances to be connected to one wall outlet. Depending on the model, it may include individual switches, a master switch, USB ports, surge protection, overload protection, and safety shutters. A good Extension Board Safety approach starts with understanding the board's rated voltage, current, wattage, and the total p...