# BASIC OF ELECTRICAL ENGINEERING (3320901)

Syllabus

Sr. Topics Teaching Hours Module Weightage
1
Fundamental s of Electric and Magnetic Circuits
1.1 Concepts of EMF, Current, Potential Difference, Power and Energy.
1.2 Concepts of M.M.F, magnetic force, permeability, hysteresis loop, reluctance, leakage factor etc.
1.3 Concepts of magnetic and electric circuits Faraday’s laws of electromagnetic induction.
1.4Dynamically induced emf.
1.5Statically induced emf.-(a) Self induced emf (b) Mutually induced emf.
1.6Equations of self & mutual inductance.
2
A.C. Circuits
2.1 A.C. circuit parameter: Cycle, Frequency, Periodic time, Amplitude, Angular velocity, current, RMS value, Average value, Form Factor & Peak Factor, impedance, phase angle, and power factor.
2.2 Vector representation of emf and current.
2.3 Mathematical representation of an alternating emf and current
2.4 A.C. through pure a) resistors, b) inductors and c) capacitors
2.5 A.C. through R-L series, R-C series, and R-LC series & parallel circuit
2.6 Power in A. C. Circuits. Concept of power triangle.
2.7 Voltage and Current relationship in Star and Delta connections.
3
Transformer
3.1 General construction and principle of transformers.
3.2 Emf equation and transformation ratio of transformers.
3.3 Various losses in transformers and efficiency equation.
3.4 auto transformers.
4
Electrical Machines
4.1 Construction and Working principle of single phase A.C. motor.
4.2 Various types of single phase motors
4.3 Starting methods for induction motors
4.4 Applications of single phase motors
5
Protection
5.1 Different protective devices such as fuse, MCB, MCCB and ELCB.
5.2 Electrical related Personal Protective Equipment
5.3 Earthing systems: purpose, material used for Earthing, types of Earthing system