A complete guide to diodes — the PN junction, diode symbol, forward and reverse bias, and every major type of diode explained: rectifier, Zener, Schottky, LED, laser, photo, varactor, PIN, TVS, switching, alternator, and data diodes.
A complete guide to amplitude modulation, frequency modulation, and phase modulation — with mathematical derivations, waveform diagrams, modulation index formulas, bandwidth calculations, and hands-on virtual lab experiments.
All the electrical network theorems in one place: statements, formulas, circuit diagrams, step-by-step solved numericals, MCQs and quick-revision notes for network theory.
What is a logic gate, how many logic gates are there, and how do AND, OR, NOT, NAND, NOR, XOR and XNOR gates work? A complete guide with symbols, truth tables, Boolean expressions, universal gates, De Morgan's theorem and adders.
A complete guide to solar panels — what they are, how they work, every panel type compared, installation options, system components, cost in India, efficiency, and how to choose the best one for your home.
