Further divided into Synchronous (constant speed) and Asynchronous/Induction (common in industrial drives). 3. Operational Principles & Design
Include shunt, series, and compound motors/generators known for precise speed control. ELECTRICAL MACHINES
Machines are primarily classified based on their motion and the type of electrical supply used: Machines are primarily classified based on their motion
Change voltage levels in AC systems without moving parts. Convert mechanical energy into electrical energy
Electrical machines are the backbone of modern power systems and industrial automation, responsible for converting energy between electrical and mechanical forms or altering voltage levels. This report outlines the core classifications, operational principles, and maintenance requirements for standard electrical machines as of 2026.
Convert mechanical energy into electrical energy. Motors: Convert electrical energy into mechanical energy. Supply Type Classification:
Electrical machines facilitate the efficient generation, transmission, and use of power. They are broadly categorized into (transformers) and rotating machines (motors and generators). Understanding their principles—primarily Faraday’s law of induction and Lorentz force—is critical for optimizing performance and troubleshooting industrial failures. 2. Classification of Electrical Machines
