Basics of Electrical Engineering (ICT-103T/ICT-106T), formerly known as Electrical Science (ES-107/108), is a core foundation engineering course covering DC circuit analysis, network theorems, transient analysis of first-order RL and RC circuits, AC circuits and phasors, resonance, three-phase systems, magnetic circuits, transformers, electrical machines, and electrical safety.
Open notes, one-shot revision, mindmaps, PYQs, or expand topics from one place.
Electric charge, current, voltage, energy, power, independent and dependent sources, Ohm's law, series-parallel resistors, voltage and current division, real and ideal circuit elements, source transformations, Kirchhoff's laws (KCL and KVL), basic circuit modeling, practical resistor behavior, and resistive power calculations.
Nodal analysis, mesh analysis, linearity and superposition theorem, Thevenin's theorem, Norton's theorem, maximum power transfer theorem, circuit simplification strategies, controlled sources in analysis, and natural and step transient response of first-order RL and RC circuits.
Sinusoidal signals and phasors, impedance and admittance in frequency domain, node and mesh analysis in phasor domain, power in AC circuits, average and reactive power, complex power, power factor and correction, resonance in series and parallel RLC circuits, balanced three-phase circuits, phase sequence, line and phase quantities, and power in three-phase loads.
Magnetic circuits, Faraday's and Lenz's laws, inductance and mutual inductance, ideal transformer model, real transformer behavior, energy conversion principles, operating principles of DC machines, types and characteristics of DC motors and generators, three-phase induction motors, torque and slip, circuit protection devices, electrical safety and grounding, power systems overview for digital infrastructure, and energy auditing.