Have you ever wondered why there are holes in the prongs of your electrical plugs? These small design elements do more than you might think. Let’s dive into their history, purpose, and the clever engineering behind them. Types of Electrical Plugs In North America, there are two main types of plugs: Type A (NEMA 1-15): […]

How heavy are toilets? Discover the various weights of toilet models, factors influencing their weight, and tips for safe installation.