Electrical machinery
Undergraduate · Engineering
Syllabus focus
Topics typically covered
Standard syllabus
Magnetic circuits and transformers
- Magnetic flux, MMF, and reluctance analogies
- B-H curves, saturation, and hysteresis losses
- Faraday's law and transformer action
- Ideal transformer: turns ratio and impedance reflection
- Real transformer equivalent circuit
- Open-circuit and short-circuit tests
- Efficiency and voltage regulation
- Three-phase transformer connections: Y-Y, Δ-Δ, Y-Δ
- Autotransformers and instrument transformers
- Per-unit system for power apparatus (intro)
Rotating machines fundamentals
- Electromechanical energy conversion principles
- Torque and force in magnetic fields
- DC machine types: shunt, series, compound
- DC motor characteristics and speed control
- Synchronous machines: rotating field concept
- Synchronous motor V-curves and power factor
- Induction motor equivalent circuit
- Torque-slip curve and operating point
- Starting methods for induction motors
- Single-phase motors: split-phase and capacitor types
STEM / applied
Drives, control, and applications
- Variable-frequency drives (VFD) principles
- Motor selection for pumps, fans, and conveyors
- Generator operation and grid synchronization intro
- Losses, cooling, and efficiency standards (NEMA/IEC)
- Power quality: harmonics from drives
- Electric vehicle traction motors overview
- Wind turbine generators (survey)
- Maintenance, insulation testing, and bearing care
- Lab: motor load tests and efficiency measurement
- Industrial motor control centers and protection
Advanced machinery survey
- Brushless DC and permanent-magnet machines
- Stepper and servo motor selection
- Linear motors and actuators
- Superconducting machines (overview)
- Finite element analysis of magnetic circuits
- Renewable integration and grid codes awareness
- Fault analysis: short circuits in machines
- Condition monitoring and vibration signatures
- FE electrical machinery topic alignment
- Case studies: plant motor upgrade projects
Study units
Each unit includes a study guide, worksheets, review, practice test, and answer key. One unit is free; subscribe for the full class.
- Magnetic circuits and transformers
Magnetic flux, MMF, and reluctance analogies
Coming soon - Rotating machines fundamentals
Electromechanical energy conversion principles
Coming soon
Notes
Topics reflect common engineering syllabi at US colleges and universities. Exact order, depth, and applied emphasis vary by institution, department, and instructor.