Free online courseElectricity course

Course Description

The Electricity course offers an in-depth exploration of fundamental and advanced concepts essential for professional electricians. Over the span of 31 hours and 41 minutes, participants can expect a comprehensive framework that integrates theory and practical applications, ensuring a robust understanding of electrical principles and systems. Rated at an impressive average of 4.9 stars, this course stands out in the professional courses category, specifically within the Electrician subcategory.

The journey begins with an introduction to the course and essential circuit fundamentals, laying the groundwork for understanding the intricate dynamics of electrical circuits. Early lectures cover crucial topics like voltage and current sources, resistors, and Ohm's Law, providing a firm grasp of the basics.

As the course progresses, participants delve into Kirchhoff's Laws, and the construction of voltage and current divider circuits. The exploration continues with delta-wye transforms, node-voltage, and the mesh current methods, offering varied approaches to circuit analysis. A comparative study of node voltage and mesh current methods ensures clarity in their application and utility.

Advanced concepts are tackled with source transformations, and the identification of Thevenin and Norton equivalent circuits, which are pivotal for simplifying complex networks. Lectures on maximum power transfer and superposition principles further solidify the learners' command over efficient circuit management.

Operational amplifiers (Op-Amps) are another focal area, with detailed discussions on their applications, non-ideal models, and practical usage scenarios. This segment ensures that participants are well-versed in both ideal and real-world Op-Amp functionalities.

The course also addresses crucial components like inductance and capacitance, and explores magnetically coupled circuits and mutual inductance, facilitating a deeper understanding of energy storage and transfer mechanisms within electrical systems.

Transient response analysis for first-order circuits and the step-by-step procedure for transient analysis provide the foundation for understanding circuit behavior over time. Sequential switching, unbounded response, and the natural and step response of RLC circuits are thoroughly reviewed, preparing participants for time-domain analysis of RLC circuits.

The study of sinusoidal sources and the introduction to phasors and impedance mark a pivot towards alternating current (AC) analysis. Comprehensive coverage of steady-state AC sinusoidal analysis ensures a well-rounded grasp of AC circuit behavior.

The course also emphasizes practical applications like residential wiring and electrical safety, crucial for those looking to apply their knowledge in real-world scenarios. Detailed discussions on ideal transformers lay the groundwork for understanding more complex electrical systems.

In summary, the Electricity course is a meticulously structured program designed for aspiring and professional electricians. It blends theoretical knowledge with practical applications, ensuring participants are well-prepared for a variety of electrical challenges.