Ε12Υ : Electrical Machines 1

Athanasios D. Karlis

Principles: Development and use of electrical machines. Magnetic Field. Voltage. Electromagnetic forces. Electromagnetic torque. Iron losses. Scattering.

Transformers : Setting transformer. Equations and equivalent circuits. Transformers. Voltage and current of transformers. Three phase transformers. Operation. Noise of transformers. Heating of transformers.

Machines of Direct Current : Setting up machinery DC. Windings. Voltage. Electromagnetic torque. Consisting of an electromagnetic field. Wiring and characteristic functions. Startup and brake of motors.

Practice.

Taught in the 5th Semester