Basic Electrical

To define the composition of a four-terminal, two-port network, we need four parameters. The test circuit of Figure … Read More

Resistance and impedance both represent opposition to electric current. However, resistance opposes both direct and alternating current, while … Read More

The article discusses the characteristics of parallel circuit, explaining how voltage remains constant across all branches while currents … Read More

The article discusses the behavior of an AC circuits containing resistance and inductance, explaining the phasor relationships between … Read More

In the circuit of Figure 1, we assume that the inductor has negligible resistance. To satisfy Kirchhoff’s voltage … Read More

If we connect a capacitor across a sine-wave voltage source, as in Figure 1, Kirchhoff’s voltage law requires … Read More

The article discusses periodic waves in electrical circuits, highlighting various waveform types, their characteristics, and how they are … Read More

The article explains the concept of the RMS (Root-Mean-Square) value of a sine wave in AC circuits, showing … Read More

The article discusses the concept of energy storage in an inductor, explaining how inductors store energy in their … Read More

The article covers various methods for measuring electrical resistance, including low resistance measurement using voltmeters and ammeters, ohmmeter … Read More

The article provides an overview of frequency response in electrical circuits, explaining how circuit behavior changes with frequency … Read More

The article provides an overview of AC waveform and AC circuit theory, explaining key concepts such as alternating … Read More