Welcome To Our Course "Complete Electrical Machines Course For Electrical Engineering"
This course is designed for anyone who would like to learn about electrical machines from A to Z for electrical engineers including DC machines, magnetic circuits, transformers, synchronous machines, and induction machines.
What are you going to learn in this course?
✔️ Importance and construction of DC machines.
✔️ Armature winding and emf equation.
✔️ Separately excited DC machine.
✔️ Shunt and series DC machines.
✔️ Types and applications of compound DC motors.
✔️ Torque-speed characteristics and speed control of separately excited DC motor.
✔️ Torque-speed characteristics of series DC motor.
✔️ Starting of DC machine.
✔️ Armature reaction in DC machines.
✔️ Losses in DC machines.
✔️ Dozens of solved examples on all types of DC machines.
✔️ Importance of the magnetic circuit and its application like transformer.
✔️ Difference between linear and non linear materials.
✔️ Important definitions of magnetic circuits, flux linkage and reluctance.
✔️ Analogy between the magnetic and electric circuits , the similarity between them like resistance, reluctance, conductivity, permeability, emf, mmf, Current, flux, magnetic flux density and current density.
✔️ Induced emf , fringing effect and ampere right hand rule or screw rule.
✔️ Importance of transformers and why it is considered as the backbone of the power system.
✔️ Construction of the transformer and its main components
✔️ Iron core which is responsible for the magnetic flux action.
✔️ Magnetic circuit which is represented by the iron core.
✔️ Windings of transformer, types, categories and construction.
✔️ Insulating material between the windings and iron core + transformer oil and its great importance.
✔️ Conservator of transformer which contains oil and its function.
✔️ Breather which is used as filter in transformer.
✔️ Bushings which is important for human safety and protection from instant death.
✔️ Tap changer which is used to control the voltage according to the load variations.
✔️ Cooling tubes for transformer oil cooling and heat dissipation.
✔️ Buchholz relay in transformer for gas detection.
✔️ Explosion vents for protection of transformer in case of internal faults.
✔️ Different methods of cooling of transformer and their corresponding power rating.
✔️ Different types of transformers as power and distribution transformers.
✔️ Difference between single phase core and shell type transformers.
✔️ Difference between three phase core and shell type transformers.
✔️ Comparison between the shell type and core type transformers.
✔️ Theory of operation of transformer.
✔️ Effect of loading on transformer.
✔️ Transformer regulation and efficiency.
✔️ Different losses occurring in transformer.
✔️ Transformer rating.
✔️ Voltage relation in the transformer.
✔️ Approximate and exact equivalent circuits of the transformer.
✔️ Concept of referring in transformer.
✔️ Ideal and non-ideal transformers and understand which one of them represents an actual real-life transformer.
✔️ Construction and principle of operation of synchronous generator.
✔️ Principle of operation of synchronous motor.
✔️ Equivalent circuit and phasor diagram of non-salient synchronous machine.
✔️ Equivalent circuit and phasor diagram of salient synchronous machine.
✔️ Parallel operation of two generators.
✔️ Synchronization of the machine with the grid.
✔️ Dozens of solved examples on synchronous machines salient and non-salient.
✔️ Construction and theory of operation of induction machines.
✔️ Equivalent circuit and power flow in the induction motor.
✔️ Torque-speed characteristics of induction motor.
✔️ Methods of speed control of induction motor.
✔️ Methods of starting induction motor.
✔️ Principle of operation of doubly fed induction generator.
✔️ Self-excited induction generator.
✔️ Dozens of solved examples on induction machines.