This lesson is designed so that no prior knowledge is required.
This lesson introduces basic electrical theory, detailing the operation of simple DC electrical circuits. It examines how voltage, current, and resistance interact in series circuits, parallel circuits, and series-parallel circuits. The lesson emphasizes applying Ohm’s Law to calculate these parameters, facilitating a comprehensive understanding of electrical systems and the flow of electricity from positive to negative terminals.
This lesson is designed for participants familiar with Ohm’s Law.
This lesson delves into basic electrical theory by examining the characteristics of AC circuits. It explores the relationship between voltage and current flow, the induction of AC voltage, and the roles of inductance and capacitance. Utilizing sine waves, the lesson demonstrates how to interpret changes in AC voltage over time and determine its frequency. Additionally, it addresses the impact of inductance and capacitance on analog signals within electrical systems.
his lesson is designed for participants familiar with AC circuits and AC voltage. A basic understanding of how to interpret changes in AC voltage over time is also required.
This lesson explores the generation and characteristics of three-phase AC voltage, a fundamental aspect of electrical systems. It introduces wye and delta connections, illustrating their effects on voltage and current through graphical demonstrations. The lesson also covers transformers, explaining their influence on voltage and current, and discusses the transition from analog signals to digital signals in modern digital systems.
This lesson is designed for participants familiar with AC/DC theory, electrical safety, electrical print reading, electrical connections, and the proper use of electrical test instruments.
This lesson explores semiconductor materials, focusing on their physical and electrical properties and current flow dynamics. It covers diodes, including their codes, symbols, and interpretation within integrated circuits. The lesson delves into analog electronics, discussing operating characteristic curves and the function of zener diodes in analog signals processing.
This lesson is designed for participants familiar with AC/DC theory, electrical safety, electrical print reading, electrical connections, semiconductors and diodes. The ability to use electrical test instruments is also required.
This lesson examines the principles of analog electronics, focusing on electronic power supplies and various rectifier configurations: half-wave, full-wave, and full-wave bridge rectifiers. It discusses the role of capacitive and inductive input filters in shaping analog signals and guides calculating expected DC output voltages for each rectifier type.
This lesson is designed for participants familiar with AC/DC theory, electrical safety, electrical print reading, electrical connections, semiconductors and diodes. The ability to use electrical test instruments is also required.
This lesson delves into power devices within digital electronic circuits, detailing the operating principles of transistors, SCRs, and triacs. It illustrates current flow through these components and explains their schematic symbols, highlighting their roles in digital electronics and digital systems.
This lesson is designed for participants familiar with basic electrical theory, electrical safety, electrical connections, electrical print reading, semiconductors, diodes, and the operating characteristics of transistors, resistors, and other basic circuit components. The ability to properly use electrical/electronic test instruments is also required.
This lesson introduces digital electronics, focusing on how digital electronic circuits process and transmit digital signals. It explains the operation of basic logic gates and the application of the binary number system in representing information. The lesson also covers digital logic concepts, including Boolean algebra, truth tables, and flip-flops, emphasizing their significance in digital systems and the management of inputs and outputs.