It depends on the power consumption of the product. If your product has 1000w power consumption, then you may require a 5amp socket. But if your product is of 1500w or 2000w, then 15 amp socket is required. It is not recommended to use a 5amp socket for more than 1000w as it may cause damage or burn the socket as well product. So it is important to know the proper power consumption before using the product.