Electrical Machines - II

This course builds a strong conceptual foundation in electrical rotating machines essential for power and industrial applications. It helps students understand machine operation clearly and develop problem-solving skills needed for academics, competitive exams, and core engineering roles.

• Relationship of inductances in a transformer

• Derivation of equivalent circuit from circuit KVL equations

• Co-efficient of coupling and energy stored in coupled coils

• Single conductor generator and motor: concept and principle

• Analysis of single conductor generator and motor

• Analysis of single conductor generator and motor (continued)

• Flux density distribution in space and nature of induced EMF

• Flux density distribution in space and nature of induced EMF (continued)

• Transition from linear machine to rotating machine

• From linear to rotating machine (continued)

• Basic underlying principle of operation of rotating machines

• Basic underlying principle of operation of rotating machines (continued)

• Flux density distribution along the air-gap

• Flux density distribution along the air-gap (continued)

• Induced voltage in a coil in a rotating machine

• Induced voltage in a coil in a rotating machine (continued)

• Induced voltage in a coil in a rotating machine (continued – I)

• Induced voltage due to fundamental and harmonic components of flux density distribution

• Resultant voltage of distributed coils connected in series

• Distribution factor

• Pitch factor and winding factor

• Selection of short-pitch angle (ϵ)

• Introduction to double-layer three-phase winding