Alternating Current

This topic covers concepts such as Average Value of a Function, Average Value of Time Dependent Function, Average Value of a Sinusoidal Function for Some Time Interval, Average Value of a Sinusoidal Function for a Complete Cycle, etc.

This topic deals with the concepts of alternating current. It explains the representation of AC current and voltage by using rotating vectors or phasors with a phase diagram.

This topic covers concepts such as Pure Inductance AC Circuit, Reactance, Inductive Reactance, Variation of Inductive Reactance with AC Frequency, Phasor Diagram for Pure Inductance Circuit, Choke Coil, etc.

This topic covers concepts such as Pure Capacitance AC Circuit, Capacitive Reactance, Variation of Capacitive Reactance with AC Frequency, Phasor Diagram for Pure Capacitive Circuit, Phase Difference in Voltage and Current in Pure Capacitance, etc.

This topic covers concepts such as Total Impedance in Series L-C-R Circuit, Variation of Impedance in Series AC Circuit with AC Frequency, Damped Oscillations in LCR Series Circuit, Series LCR Circuit, Phasor Diagrams for Series LCR Circuit, etc.

This topic covers concepts such as Resonance Frequency, Current versus Frequency Graph for L-C-R Series Circuit, Phasor Diagram for Series L-C-R Circuit at Resonance, Acceptor Circuit, Quality Factor, Resonance, etc.

This topic covers concepts such as Power in AC Circuit, Instantaneous Power in AC Circuit, Average Power in AC Circuit, Power Factor in AC Circuit and Power Dissipated at Resonance in Series LCR Circuit.

This topic covers concepts such as Transformers, Step Up Transformer, Step Down Transformer, Loss of Energy in Transformer, Loss of Energy in Transformer Due to Iron, Loss of Energy in Transformer Due to Copper, etc.

This topic covers concepts such as L-C Oscillator Circuit, Comparison of L-C Oscillations with Spring Block Oscillations, Frequency of L-C Oscillator Circuit and Energy in L-C Oscillator.