B.Tech Electrical Engineering · Sem 5 (Core) · B.Tech Electrical & Electronics Engineering · Sem 5 (Core) · B.Tech Electrical & Computer Engineering · Sem 5 (Core)
Pre-requisites: Basic Electrical Engineering, Electrical Machine-I
Constructional features, Armature winding, EMF Equation, Winding coefficients, Equivalent circuit and phasor diagram, Armature reaction, O. C. & S. C. tests, Voltage regulation using Synchronous Impedance method, MMF method, Potier’s Triangle method, Voltage and frequency control (Governer system) of alternators , Parallel operation of synchronous generators, Operation on infinite bus, Synchronizing power and torque co-efficient.
Two reaction theory, Transient and sub-transient reactance, Power flow equations of cylindrical and salient pole machines, Operating characteristics. Synchronous Motor - Starting methods, Effect of varying field current at different loads, V- curves, Hunting & damping, Synchronous condenser.
Constructional features, Rotating magnetic field, Principle of operation, Phasor diagram, Equivalent circuit, Torque and power equations, Torque- slip characteristics, No load & blocked rotor tests, Efficiency, principle of operation and application of induction generator
Starting, Deep bar and double cage rotors, Cogging & Crawling, Speed control (with and without emf injection in rotor circuit).
Double revolving field theory, Equivalent circuit, No load and blocked rotor tests, Starting methods, Repulsion motor, Universal motor.
After completion of the course student will be able to:
Note: The AKTU syllabus PDF of some branches prints this subject with small differences in the books (Electrical & Electronics, Electrical & Computer). Please also check the official AKTU PDF of your branch, linked at the end of your semester page.
This subject is on page 9, 10 of the original AKTU PDF.
