Only Basic Concepts of Electrical Machine are covered in the Video. Concepts covered are
- Purpose of Involute Winding
- Why Stator Bars are Transposed
- When we say that Flux is linking the coil or not linking the Coil
- Leakage current remains constant throughout the Polarisation Index Test
- Fans with Radial Blades are suitable for Bidirectional Rotation
- Synchronous Reactance XS = Reactance due to Armature Reaction XAR + Leakage Reactance XL
- At Short Pitch Angle of 25.7 Electrical Degree, 7th Harmonic is Zero
- In Large Electrical machine, Distribution Factor is 0.955
In Large Turbo Generator, Hydrogen is used for cooling as its Heat Carrying Capacity is 8 times that of Air
- Unit of Conductivity is 1/Ohm Meter