They are widely used across industrial, commercial, and residential applications. Brass fasteners come in various types, including bolts, screws, nuts, washers, and spacers. These fasteners are produced from a range of high-quality brass grades, such as UNS C22000, C26000, C27000, C27400, ...
a form of imbalance detector is used. That too in special applications such as mining operations. However, the switchgear device designed by Daiziel became the basis of residential GFCI.