Electrical measurements refer to the process of quantifying electrical properties such as voltage, current, resistance, and power in a circuit. These measurements are essential for understanding how electrical systems operate and for diagnosing issues in electrical devices. Common tools used for these measurements include multimeters, oscilloscopes, and ammeters. Accurate electrical measurements are crucial in various fields, including engineering, electronics, and telecommunications. By using these measurements, professionals can ensure that electrical systems function efficiently and safely, preventing potential hazards and optimizing performance. Understanding these concepts is fundamental for anyone working with electrical systems.