Learning Outcomes

Energy, Power and Work

Average, Real and Reactive Power

Complex Power

Lesson Summary

In this module, you will explore power in AC circuits. You will be taught how energy, power and work are defined, how they evolve electrically and how they are applied to resistive, inductive, series R-C and series R-L circuits. You will be taught average, real and reactive power as well as complex power, conjugate numbers and power correction.

AC Circuits Power Analysis - Course assessment

Learn about the complexities of electrical power calculations in AC circuits in this free online course.

AC Circuits Power Analysis

This course gives you a proper foundation in power analysis by teaching you about energy, work and instantaneous power. You will learn how to analyze AC circuits using real, reactive and complex power as well as evaluate power and power factor correction (PFC) in three-phase circuits. The course contains easy-to-understand derived formulas based on algebra and trigonometry with concise and crisp animation to guide you through the logic.

The Place Value System

Adding and Subtracting Whole Numbers

Multiplying and Dividing Whole Numbers

The Basics of Fractions

Adding, Subtracting, Multiplying and Dividing Fractions

Understanding Decimal Notation

Percentages and Ratios

In this module, we will explore the place value system of whole numbers. We will also master the fundamentals of fractions, gain a clear understanding of decimal notation, and recognize the essential purpose of decimals.

Understanding and Working with Units

Linear Measurements

Weight Measurements

Temperature Measurements

Working with Equations

Perimeter and Area

Flow and Area

Volume of a Cube, Cylinder and Sphere

The goal of this module is to learn about the imperial measurement system. We will discuss formulas and equations and how to organize them. We will also learn how to measure the perimeter, area, and volume of rectangles, cubes, and other shapes.

Gallons and Litres

Working Between Gallons and Litres

Pressure and Total Force

Total Force, Grade and Total Fall

Working Between The Types of Grade

Calculating Fall and Grade or Length

Introduction to Trigonometry

Using Trigonometry to Find Side Lengths and Angles

This module will teach us about capacities and how to calculate total force. We will then look at different types of grades and how to determine total fall. After that, we will study trigonometry, focusing on finding side lengths and its various applications.

Mathematics for Trade - Assessment

Discover the essentials to advanced topics to strengthen your mathematical foundation in this free online course.

Mathematics for Trade

This course introduces fundamental mathematical concepts, including whole numbers, percentages, fractions, and decimals. It also covers various measurement systems, equation principles, and key concepts such as volume, perimeter, and area. Helping, you develop a deeper understanding of trigonometry and how to use it to find side lengths. Additionally, the course explores capacities, including the relation of pressure and force.

Coursera Q1 2026: Platform Fee Raises Consumer Margins to a Multi-Year High, Enterprise Customers Slip

Duolingo’s Q4 2025: Record Revenue, Record Stock Drop, One Massive Buyback

25% of Coursera Courses Have Peer Reviews: Here Are the Best

Udemy’s Last CEO Quietly Moves On: Joins a Tax & Compliance Company as CEO

CreativeLive is Live Again: CourseHorse Acquires Platform 15 Days Before Shutdown

BloomTech’s Downfall: A Long Time Coming

Scaler Academy’s Big Lie: How India’s EdTech Darling Inflated Revenue by 15x

White-Labeling in Online Education: Whose Credential Is It Anyway?

The Business of Online Education: A Deep Dive Into Thinkific’s Financials

10 Best Assembly Language Courses for 2025: Bare-Metal Programming

The Series Finale of Online Education: Coursera Acquires Udemy

Udemy Earns More, Pays Instructors Less: Class Central Exclusive

7 Best TikTok Marketing Courses for 2025

Best CSS Layout Courses for 2025

Udacity’s 2021: Year in Review

[2025] 470+ Hours of Free LinkedIn Learning Courses with Free Certification