What does AA mean on silverware? Nonsterling American Marks A1 and AA: These discreet markings indicate the number of ounces of pure silver used in the plating. There’s two ounces per gross of teaspoons for A1, and three ounces for AA. Can I wash silver plate silverware in the dishwasher? Surprisingly, silver and silver-plated flatware […]
Is three phase cheaper than single phase?
Is three phase cheaper than single phase? 3 phase power systems are not only more affordable than single phase systems, their also safer and more efficient. While they may require an initial cost to start off with, they’ll pay themselves off in the long run. Is single phase power enough? There is a limit to […]