EE 2151 Circuit theory
Unit I Basic circuit analysis
Ohm’s law – Kirchoff’s laws – DC & AC circuits – Resistors in series and parallel circuits – Mesh current and node voltage method for analysis for DC and AC circuits
Unit II Network reduction and network theorems for AC and DC circuits
Network reduction: Voltage and current division, source transformation – star delta conversion.
Thevinins and Nortons theorem – Superposition theorem – Maximum power transfer theorem – reciprocity theorem.
Unit III Resonance and coupled circuits
Series and parallel resonance – their frequency response – Quality factor and Bandwidth – Self and mutual inductance – coefficient of coupling – Tuned circuits – Single tuned circuits.
Unit IV Transient response for DC circuits
Transient response for RL, RC and RLC circuits using laplace transform for DC input and AC with sinusoidal input.
Unit V Analysing three phase circuits
Three phase balanced/unbalanced voltage sources – analysis of three phase 3-wire and 4-wire circuits with star and delta connected loads, balanced and unbalanced – phasor of voltages and currents – power and power factor measurements in three phase ciruits