About This Book
Electrical devices and circuit theories form the foundation of modern electronics and power systems,
governing how energy is controlled, distributed, and utilized. This field studies passive components (resistors,
capacitors, inductors) and active devices (diodes, transistors, op-amps) that manipulate voltage and current.
Devices like transformers enable efficient power transmission, while semiconductors (diodes, MOSFETs) form
the backbone of modern electronics. Transient analysis explains dynamic behavior in RC/RL circuits during
switching events. Electrical Devices and Circuit Theories explores the fundamental principles governing
electrical components and their behavior in circuits. It covers essential concepts like Ohm's Law, Kirchhoff's
Laws, and network theorems (Thevenin, Norton) that form the backbone of circuit analysis. The study includes
passive components (resistors, capacitors, inductors) and active devices (diodes, transistors) that manipulate
electrical signals. These theories enable the design and troubleshooting of circuits in applications ranging from
power distribution to electronic devices. The field extends to AC circuit analysis, examining impedance,
resonance, and power in RLC networks. It also investigates semiconductor devices like transistors and
operational amplifiers, which drive modern electronics. Advanced topics include transient analysis, threephase
systems, and emerging technologies like wide-bandgap semiconductors. These principles are vital for
developing efficient power systems, communication networks, and cutting-edge electronic innovations. This
book bridges foundational theories with real-world circuit design, equipping readers to analyze, troubleshoot,
and innovate in electrical engineering.
Contents: 1. Introduction, 2. Digital Logic Design: Foundations to Advanced Circuits, 3. Practical IC Design:
Concepts to Tape-out, 4. Equivalent Circuits, 5. Circuits using Transformers, 6. Transistor Theory, 7. Operational
Amplifiers: Theory, Design, and Advanced Applications, 8. Semiconductor Materials and Diode, 9. The Common
Emitter Configuration, 10. Special Devices, 11. Hands-On Amplifier and Switch Circuits: Design, Build and Test.
