BASIC ELECTRICAL ENGINEERING ( 3110005 )

Electrical circuit elements (R, L and C),  voltage and current sources,  Kirchoff’s current and voltage laws (1 Question),  analysis of simple circuits with dc excitation (1 Question),  Superposition,  Thevenin and Norton Theorems (1 Question),  Time-domain analysis of first-order RL and RC circuits (1 Question), 

Representation of sinusoidal waveforms (1 Question),  Peak and RMS values,  Phasor representation of AC quantities,  real power,  reactive power,  apparent power,  Power factor,  Analysis of single-phase ac circuits consisting of R, L, C, RL, RC, RLC combinations (series and par (2 Question),  Series and parallel resonance (1 Question),  Three phase balanced circuits (1 Question),  voltage and current relations in star and delta connections,  Power measurement in three phase circuits (1 Question), 

Magnetic materials,  BH characteristics,  Construction and working principle of single phase and three phase transformers (2 Question),  Ideal and practical transformer,  Auto-transformer and its applications., 

Generation of rotating magnetic fields. (1 Question),  Construction and working of Three-phase induction motor,  Construction and working of Single-phase induction motor,  Construction and working of Separately excited DC motor (1 Question),  Construction and working of Synchronous generators (1 Question), 

Components of LT Switch gear: (1 Question),  Switch Fuse Unit (SFU),  MCB,  ELCB,  MCCB,  Types of Wires and Cables (1 Question),  Earthing – Types of earthing and its importance,  Safety precautions for electrical appliances (1 Question),  Types of Batteries, Important Characteristics for Batteries (1 Question),  Elementary calculations for energy consumption,  Basics of power factor improvement. (1 Question),