The historical context of electricity and its importance. The fundamental concepts of electric charges and their behavior. The significance of this chapter in understanding the basics of electricity.

The properties of conductors and insulators. The role of conductors and insulators in the flow of electric current. The importance of understanding conductors and insulators in electrical applications.

The basic components of electric circuits. Series and parallel circuits. Kirchhoff's laws and their applications.

Voltage, current, and resistance. Ohm's law and its applications. Power and energy in electrical circuits.

The properties and applications of DC circuits. Batteries and their role in DC circuits. DC motor principles and applications.

The properties and advantages of AC circuits. The principles of AC power systems. Power transmission and distribution.

The importance of electrical safety. Common electrical hazards and their prevention. Safety standards and regulations.