Understanding the working, components, and applications of electrical machines used in various fields.
Learn about the various types of electrical machines including motors, generators, and transformers.
Learn MoreUnderstand the working principles of electrical machines, focusing on electromagnetic induction.
Learn MoreExplore the key components such as the stator, rotor, armature, and field windings in motors and generators.
Learn MoreStudy how efficiency is measured in electrical machines and how it affects the overall performance.
Learn MoreLearn about the practical applications of electrical machines in industries, transportation, and everyday life.
Learn MoreUnderstand the advantages and limitations of using electrical machines in various applications.
Learn MoreElectrical machines can be broadly classified into three categories:
Electrical machines work based on the principle of electromagnetic induction. In a motor, electrical energy is used to generate a magnetic field that produces a force, causing motion. In a generator, mechanical energy is used to move a conductor through a magnetic field, producing electrical energy.
The key components of electrical machines include:
The efficiency of electrical machines is calculated by comparing the output power to the input power:
Formula:
Efficiency (%) = (Output Power / Input Power) × 100
Electrical machines are used in a variety of applications such as: