UEE101
ELECTRICAL SCIENCE 


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Prerequisite(s): None 
Introduction: Basic electrical quantities, Electric
circuit sources and circuit elements and their behavior (Active and Passive).
Supply Systems: AC Supply
system (Single phase, Three phasethree wire,
Three phasefour wire), DC supply system, Their specifications and
comparison. D.C. Networks: Mesh and Nodal analysis, Stardelta transformation,
Superposition theorem, Thevenin’s theorem, Norton’s
theorem, Maximum power transfer theorem, Reciprocity theorem, Millman’s theorem, Duality, Tellegen’s
theorem.
Sinusoidal SteadyState Response of
Circuits: Concept of Phasors, Phasor
representation of circuit elements, Complex notation representation, Series and
parallel circuits, Power and power factors, Resonance in series and parallel
circuits, Balanced 3phase voltage, Current and power relations, Unbalanced
3phase circuits, 3phase power measurement.
Magnetic Circuits: Concept of
magnetic circuits, Magnetic field due to steady electric current, Magnetic
flux, Flux density and magnetic field intensity, Interaction of currents and
fields, BH curve, Calculation of Magnetic Circuits, Iron Losses, AC
excitation of magnetic circuit, Leakage flux, Fringing and stacking, Energy
stored in magnetic fields.
Electromagnetic Induction: Faraday’s law, Self
and mutual inductance, Dot convention, Equivalent inductance, Energy stored in
electric fields.
Energy Conversion Principle: Concept of coenergy, Couplingfield
reaction for energy conversion, Mechanical work, Mechanical forces and torques
in singly and doubly excited systems. Concepts of reluctance
and electromagnetic torques. Singly excited electric
field systems.
SinglePhase Transformers: Constructional feature, EMF equation,
Ideal transformer, Phasor diagram, Definition of
voltage regulation and efficiency.
Rotating Electrical Machines:
Construction, Operating principles and applications of DC generator, DC motor,
Three phase induction motor and single phase induction motors.
Electrical safety and
Wiring: Electrical safety
and Standards, House hold wiring and electric appliances.
Energy Management: Conservation efforts, Auditing.
Laboratory Work
Kirchhoff’s laws, Network theorems, A.C. series a parallel
circuits, Resonant circuit, Measurement of power 3 phase circuits, Reactance
calculation of variable reactance choke coil, Identification and testing of
devices (R,L,C,Diode ), Use of diode as rectifier.
Textbooks
Reference Books