PESIT

Elements of Electrical Engineering Notes cover the following topics: Electromagnetic Induction, DC Machine – Construction & Working principle, EMF equation of a DC generator and its Equivalent circuit, Torque equation of a DC motor and its Equivalent circuit, Self- Excited DC machines, Losses and efficiency in DC Machines. Single phase transformer – Construction & Working principle, and EMF equations. Construction three-phase induction motor; Concept of Rotating Magnetic Field, Working p...

Elements of Electrical Engineering Notes cover the following topics:Single phase AC Systems and Basic Terminology, Average and RMS Values of a sine wave; concept of phase lag and phase lead. Concept of phasor and phasor diagram; Mathematical representation of a phasor. Analysis of single-phase AC circuits with R-load L-load, and C-load. Analysis of series RL circuit and Series RC Circuit. Concept of Active, Reactive and Apparent Powers. Three phase systems. Measurement of power and power rating...

Elements of Electrical Engineering The following topics are covered: Network Terminology and basic concepts. Concept of ideal sources, Kirchhoff’s laws, Voltage and Current Division Rules, concept of short circuit and open circuit, Practical Sources and source transformation. Star Delta transformations, Mesh analysis in networks, Superposition Theorem, Thevenin's Theorem

Mechanical Engineering Science. Classification of engineering materials - Ferrous, Non-ferrous, Alloys, Plastics, Abrasives, Ceramics Silica glass and Composites, Smart materials – piezoelectric, shape memory alloy, magnetostrictive, MR and ER fluids Mechanical testing of materials - tensile, compressive, shear, hardness and impact Elastic properties – Poisson’s ratio, Modulus of rigidity, Bulk modulus and relation between E,G,K and ν

In-depth understanding of manufacturing processes and fasteners. Principles of casting, metal forming, permanent joining processes, types of welding, and temporary, semi-permanent joining methods are covered in the notes.

Providing a good perception of the concepts going on and a handy notes to refer for simple understanding

Notes comprise of derivations and solved solutions of special functions. Formulas of gamma, beta, Jacobi series, generating function and Bessel function are derived.

Engineering Physics notes consisting of-Drawbacks, merits and comparison of quantum free electron theory and classical electron theory. Application of quantum mechanics in solid state. Introduction to Bloch theorem. Explanation of band energy structures in solid states using Kronig and Penney model. Superconductivity and Meissner’s effect.

Introduction to types of movements in mechanical systems. Terminologies and working of drives.

Types of energy sources and their working. Classifications of prime movers and their working. Categorisation and operation of Hybrid Electric Vehicles (HEV).