Bird's Electrical and Electronic Principles and Technology is a comprehensive book that covers a wide range of topics on electrical and electronic principles and technology. The book is divided into 19 chapters, each addressing different concepts and principles in a clear and concise manner. In this summary, we will look at the key points and examples from each chapter to give a better understanding of the book.
Chapter 1: Electrical Quantities, Units and Symbols
This chapter gives an introduction to the fundamental electrical quantities such as voltage, current, and resistance. It also discusses the different units and symbols used to represent these quantities. For example, voltage is measured in volts (V) and is represented by the symbol 'V'. The chapter provides a clear and detailed explanation of the International System of Units (SI) used in electrical engineering.
Chapter 2: Sources of Electrical Energy
This chapter delves into different sources of electrical energy such as batteries, generators, and solar panels. It explains the principles behind their functioning and provides real-world examples of their applications. For instance, the concept of electromagnetism is used to explain how generators produce electrical energy through the conversion of mechanical energy.
Chapter 3: Simple DC Circuits
Chapter 3 focuses on the basic principles of DC circuits, including Ohm's law and Kirchhoff's laws. It provides examples of how these laws are applied in real circuits, such as the calculation of the total resistance in a series circuit and the voltage across each component in a parallel circuit.
Chapter 4: Network Theorems
This chapter introduces network theorems, which are mathematical techniques used to simplify complex electrical circuits. Examples of network theorems covered in this chapter include Thevenin's theorem, Norton's theorem, and Superposition theorem. These theorems are illustrated with practical examples to help readers understand their applications.
Chapter 5: Capacitance and Capacitors
Chapter 5 covers the basics of capacitance and capacitors. It explains how capacitors are used to store electric charge and how they behave in DC and AC circuits. Real-world examples, such as how capacitors are used in electronic circuits, are provided to help readers grasp the concepts better.
Chapter 6: Magnetic Circuits
This chapter discusses the principles of magnetic circuits, including magnetic flux, reluctance, and permeability. It also explains how these principles are applied in practical devices such as transformers and electromagnets. Real-life examples of these devices, such as power transformers in electrical grids, are provided to give readers a better understanding of their applications.
Chapter 7: Electromagnetism and Electromagnetic Induction
This chapter covers the fundamental principles of electromagnetism and electromagnetic induction. It explains how moving charges and magnetic fields interact to produce electricity. The chapter also discusses the applications of electromagnetic induction, such as generators, motors, and transformers, and provides real-world examples of their usage.
Chapter 8: Inductance and Inductors
Chapter 7 focuses on the concept of inductance and inductors, which are electronic components that store energy in the form of a magnetic field. It discusses the behavior of inductors in DC and AC circuits and provides examples of how they are used in practical circuits, such as filters in audio systems.
Chapter 9: Series and Parallel AC Circuits
This chapter extends the principles of DC circuits to AC circuits. It explains the behavior of series and parallel AC circuits and includes calculations for impedance, phase angle, and power factor. Real-life examples of these circuits, such as household circuits with multiple appliances, are provided to help readers understand the concepts better.
Chapter 10: Power in AC Circuits
Chapter 10 discusses the concept of power in AC circuits and the different types of power, such as real, reactive, and apparent power. It also covers power factor correction, which is a technique used to improve the efficiency of AC circuits. Real-world examples of power calculations and power factor correction are provided to give readers a practical understanding of the concepts.
Chapter 11: Three-Phase Systems
This chapter covers the principles of three-phase systems, which are commonly used in power generation and distribution. It discusses the advantages of three-phase systems over single-phase systems and provides real-world examples of how they are used in power grids.
Chapter 12: Transformers
This chapter discusses the working principles of transformers, which are electrical devices that transfer energy from one circuit to another. It explains the different types of transformers, such as step-up and step-down transformers, and their applications. Real-world examples of transformers, such as those used in electronic devices and power grids, are provided to help readers understand their usage.
Chapter 13: Transients
Chapter 13 covers the topic of transients, which are temporary changes in voltage or current in an electrical circuit. It discusses the causes of transients and how they can be mitigated. Real-life examples of transients, such as lightning strikes and power surges, are provided to showcase their impact on electrical systems.
Chapter 14: Electromagnetic Compatibility (EMC)
This chapter discusses electromagnetic compatibility (EMC), which is the ability of electronic devices and systems to operate without interfering with each other. It covers the different types of EMC issues and how they can be prevented. Real-life examples, such as the interference caused by microwave ovens on television signals, are provided to demonstrate the importance of EMC.
Chapter 15: Electrical Machines
Chapter 15 focuses on electrical machines, including motors and generators. It explains the principles of operation for different types of motors, such as DC motors and induction motors. It also discusses the role of generators in converting mechanical energy into electrical energy. Real-world examples of these machines, such as electric cars and power plants, are provided to demonstrate their applications.
Chapter 16: Measuring Instruments
This chapter covers the different types of measuring instruments used in electrical and electronic systems. It discusses the principles of operation for instruments such as ammeters, voltmeters, and oscilloscopes. Real-life examples, such as using a multimeter to measure current and voltage in a circuit, are provided to help readers understand how instruments are used in practice.
Chapter 17: DC Machines
Chapter 17 focuses on DC machines, including generators and motors. It covers the working principles and applications of DC machines, as well as their construction. Real-world examples, such as the use of DC motors in fans and drills, are provided to give readers a better understanding of their applications.
Chapter 18: AC Machines
This chapter discusses the working principles and applications of AC machines, including induction motors and synchronous motors. It also covers the construction and operation of these machines. Real-life examples of AC machines, such as those used in industrial processes and appliances, are provided to demonstrate their usage.
Chapter 19: Power Electronics
Chapter 19 is dedicated to power electronics, which is a branch of electrical engineering that deals with the control and conversion of electrical energy. It covers topics such as diodes, transistors, and voltage regulators and their applications in power electronics. Real-world examples of power electronics, such as the use of inverters in solar power systems, are provided to give readers a practical understanding of the concepts.
In conclusion, Bird's Electrical and Electronic Principles and Technology is a comprehensive guide to understanding the fundamental principles of electrical and electronic engineering. Each chapter provides clear explanations and real-world examples to help readers grasp the
