Electric Circuits: Basics and Power Consumption

This lecture covers the fundamentals of electric circuits, including resistance, current flow, and power dissipation. It explains the origin of electric current, power supplied to devices, and different circuit configurations. The lecture also delves into the concept of power dissipation in parallel and series circuits, as well as the measurement of current and voltage using ammeters and voltmeters. Furthermore, it discusses the importance of internal resistance in batteries and power generators, emphasizing the significance of power consumption in electrical systems.