Rotating equipment refers to machines that have moving parts and are designed to convert energy into mechanical work. Common examples include pumps, fans, compressors, and turbines. These devices are essential in various industries, including manufacturing, oil and gas, and power generation, as they help in the movement of fluids and gases. The efficiency and reliability of rotating equipment are crucial for operational success. Regular maintenance and monitoring are necessary to prevent failures and ensure optimal performance. Understanding the principles of mechanical engineering and vibration analysis can help in managing these machines effectively.