Basic Electrical Engineering
SECTION I
Unit1: Analysis of D.C. circuits:
(Weightage 12 Marks in Shivaji Uni Exam of 70 marks )
Concept of E.M.F, Potential Difference, Current, Resistance, Ohm’s Law Kirchhoff’s laws, mesh and node analysis
(Numerical on Mesh and Nodal Analysis of Two loops)
Unit 2:Magnetic circuits:
(Weightage 11 Marks in Shivaji Uni Exam of 70 marks )
Concept of mmf, reluctance, magnetic flux, Magnetic Flux density, Magnetic field strength, BH curve, magnetic leakage, fringing, Comparison of Electric and Magnetic circuit, series magnetic circuits (Theoretical Concepts only).
Unit 3: Single phase AC Circuits: (Weightage 12 Marks in Shivaji Uni Exam of 70 marks )
Fundamentals of Alternating quantities, Faraday’s Law, Types of Induced E.M.F ,Generation of sinusoidal voltage, concept of R.M.S. & Average value, form factor, Peak Factor, Pure Resistive, Inductive, Capacitive , R-L, R-C, R-L-C series circuits, powers, Significance of power factor.
(Numerical Treatment on Series R-L, R-C, R-L-C circuits)
SECTION II
Unit 4: Three phase A.C. Circuits (Weightage 12 Marks in Shivaji Uni Exam of 70 marks )
Advantages of 3 phase system, Generation of 3 phase AC supply, balanced 3 phase load, relation between line and phase quantities for star connected circuit and delta connected circuit.
Unit 5:Earthing and lamps: (Weightage 11 Marks in Shivaji Uni Exam of 70 marks )
Necessity of Earthing, Earthing methods, Fuse (rewireble and HRC). MCB, Incandescent Lamp, Fluorescent tube, CFL, LED lamp, Mercury vapour lamp, single line diagram of electrical systems.
Unit 6: Single phase Transformer: (Weightage 12 Marks in Shivaji Uni Exam of 70 marks )
Construction, operating principle, Types, emf equation, Ratios of voltage and current, operation on no load and with load, power losses, efficiency, voltage regulation, applications.
(Numerical Treatment on E.M.F Equations &Transformer losses and Efficiency)
Reference books:
1. P.V.Prasad and S.Shivan Raju – Electrical Engineering concepts and Applications – Cengage learning.
2. B.L.Theraja – Electrical Technology vol.1. – S.Chand.
3. B.L.Theraja – Electrical Technology vol.2. – S.Chand.
4. NagrathI.J. and D.P.kothari – Basic Electrical Engineering(2001) – Tata McGraw Hill.
5. .BharatiDwivedi and AnurasgTripathi – Fundamentals of Electrical Engineering – Willey Precise