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Power Analysis in AC Circuits

4.7 Filled star Filled star Filled star Filled star Half star
Based on 58 ratings
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This course is meant to eliminate the mysticism of electrical power system calculation. Including real, reactive and complex power in the analysis of AC circuits. Clear easy to understand derived formulas using only algebra and a minimum of trigonometry. The slides are clear and crisp using sequential animation to gently guide the student through the logic.

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Read about what's good
what should give you pause
and possible dealbreakers
Suitable for those looking to strengthen their foundation in electrical engineering
Provides a practical approach to complex electrical concepts
May require prior familiarity with basic algebra and trigonometry
Lacks hands-on components or interactive elements

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Reviews summary

Comprehensive ac power analysis fundamentals

According to learners, this course offers a highly effective and demystified approach to understanding power analysis in AC circuits. Students consistently highlight the instructor's clear explanations and the use of intuitive sequential animations and algebra-based formulas, making complex topics accessible. While many appreciate its strong foundational coverage, some learners with prior knowledge found the pace occasionally slow or desired more advanced practical applications and supplementary practice problems beyond the core theoretical concepts. Recent reviews indicate continued course quality and accessibility.
Course quality has been maintained or improved based on feedback.
"It’s clear the instructor maintains the course; the explanations remain consistently high quality, even in newer segments."
"I noticed that even with older material, the content is still relevant and well-presented, reflecting good course upkeep."
"The course appears to be well-maintained, as the recent reviews align with my positive experience, suggesting sustained quality."
Provides a robust and essential base for AC circuit analysis.
"This course builds a solid foundation in AC power analysis that is essential for anyone in electrical engineering or related fields."
"It’s perfect for beginners or as a refresher for fundamental concepts in real, reactive, and complex power."
"I gained a comprehensive understanding of core AC circuit principles, which is exactly what I needed."
Sequential animations and an algebraic method enhance understanding.
"The sequential animations really helped visualize the phase relationships and current flows, making abstract ideas tangible."
"I appreciated the focus on using only algebra and minimal trigonometry; it made the derivations so much easier to follow."
"The crisp and clear slides, combined with animations, gently guided me through the logic, step by step."
Complex AC power concepts are made remarkably easy to grasp.
"The instructor has an amazing ability to explain complex topics and demystify AC power calculations, making them incredibly clear."
"I finally understand real, reactive, and complex power without the 'mysticism' it usually carries; the explanations are so precise."
"This course simplified a topic I struggled with for years, thanks to the instructor's patient and clear teaching style."
Limited practical examples and additional practice problems.
"I wished for more hands-on problems or practical application examples to solidify the theoretical concepts."
"The course is strong theoretically, but I would have benefited from more real-world scenarios or practice exercises."
"To truly master the material, I felt the need for supplementary practice questions outside of the course."
Pacing and depth suit beginners more than advanced learners.
"While excellent for fundamentals, I found the pace quite slow at times, wishing for more advanced topics or quicker progression."
"For someone with existing knowledge, parts of the course felt too basic and repetitive, lacking deeper dives into complex scenarios."
"It's a great introductory course, but intermediate or advanced students might not find enough challenging material."

Activities

Be better prepared before your course. Deepen your understanding during and after it. Supplement your coursework and achieve mastery of the topics covered in Power Analysis in AC Circuits with these activities:
Review fundamental concepts of electricity and magnetism
Strengthen the foundation for AC circuit analysis by reviewing basic electrical and magnetic principles.
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  • Revisit concepts such as electric charge, electric fields, and magnetic fields.
  • Review the laws of electromagnetism, including Faraday's law and Lenz's law.
  • Practice applying these principles to simple electrical and magnetic circuits.
Review AC Circuit Concepts
Refresh your understanding of basic AC circuit concepts to prepare for the course material and enhance your comprehension throughout the course.
Browse courses on AC Circuits
Show steps
  • Revisit the concepts of voltage, current, and resistance in AC circuits.
  • Review the basic circuit elements (resistors, capacitors, and inductors) and their behavior in AC circuits.
Complete online quizzes and practice tests on AC circuit analysis
Assess understanding and identify areas for improvement through self-testing.
Browse courses on AC Circuit Analysis
Show steps
  • Locate online quizzes and practice tests on AC circuit analysis.
  • Take the quizzes and tests to evaluate knowledge.
  • Review incorrect answers to identify weaknesses and focus areas for improvement.
Eight other activities
Expand to see all activities and additional details
Show all 11 activities
Join a study group for AC circuit analysis
Collaborate with peers to discuss concepts, solve problems, and enhance comprehension.
Browse courses on AC Circuit Analysis
Show steps
  • Find or form a study group with other students taking the AC circuit analysis course.
  • Meet regularly to discuss course material, work on practice problems, and share insights.
  • Provide support and encouragement to group members.
Ohm's Law Exercises
Practice Ohm's law to strengthen your understanding, identify common mistakes, and improve your problem-solving skills for electrical circuits.
Browse courses on Ohm's Law
Show steps
  • Identify the given values for voltage, current, and resistance.
  • Apply Ohm's law to solve for the missing value.
  • Check your answer by substituting the values back into the equation.
Create a presentation on a specific topic in AC circuit analysis
Deepen understanding of a specific AC circuit analysis topic by presenting it to others.
Browse courses on AC Circuit Analysis
Show steps
  • Select a specific topic in AC circuit analysis, such as power factor correction or resonance.
  • Research and gather information on the topic.
  • Develop a presentation that clearly explains the topic, including examples and illustrations.
Explore Phasor Diagrams for AC Circuits
Enhance your understanding of AC circuit analysis by following guided tutorials on phasor diagrams, which provide a graphical representation of voltage and current relationships.
Browse courses on AC Circuit Analysis
Show steps
  • Find resources or tutorials on phasor diagrams for AC circuits.
  • Follow the guided instructions to construct and interpret phasor diagrams.
  • Apply your knowledge to analyze AC circuits and determine voltage and current relationships.
Solve alternating current (AC) circuit problems
Build fluency in solving AC circuit problems to strengthen problem-solving skills.
Browse courses on AC Circuits
Show steps
  • Review the concepts of AC circuits, including voltage, current, resistance, and impedance.
  • Practice solving problems involving series and parallel AC circuits.
  • Analyze AC circuits using phasor diagrams.
Describe Power Factor in Your Own Words
Deepen your understanding of power factor by explaining it in your own words, which encourages critical thinking and improves your ability to communicate technical concepts.
Browse courses on Power Factor
Show steps
  • Start by defining power factor and its significance in electrical power systems.
  • Explain how power factor is calculated and what a low or high power factor indicates.
  • Describe the consequences of poor power factor and the benefits of maintaining a high power factor.
Complex Power Calculations
Strengthen your skills in calculating complex power, which is essential for analyzing AC circuits and understanding power flow.
Browse courses on Complex Power
Show steps
  • Review the concept of complex power and its components (real and reactive power).
  • Practice calculating complex power given voltage, current, and power factor.
  • Analyze the significance of complex power in AC circuits, such as power flow and efficiency.
Contribute to Open Electrical Projects
Extend your learning beyond the course by actively contributing to open-source electrical projects, which allows you to apply your knowledge, collaborate with others, and gain practical experience.
Browse courses on Open Source
Show steps
  • Identify open-source electrical projects that align with your interests.
  • Review the project documentation and identify areas where you can contribute.
  • Make code contributions, report bugs, or provide feedback to the project community.

Career center

Learners who complete Power Analysis in AC Circuits will develop knowledge and skills that may be useful to these careers:
Electrical Engineer
Electrical Engineers design, develop, and oversee the installation and maintenance of electrical systems, including power generation, transmission, and distribution systems. They also work on the development of new electrical technologies, such as renewable energy sources and electric vehicles. This course can be helpful for aspiring Electrical Engineers as it provides a foundation in the principles of AC circuits, which are essential for understanding how electrical systems work.
See salaries and explore the career path for Electrical Engineer
Power Systems Analyst
Power Systems Analysts study and analyze the performance of electrical power systems, including the generation, transmission, and distribution of electricity. They also develop and implement plans to improve the efficiency and reliability of these systems. This course can be helpful for aspiring Power Systems Analysts as it provides a foundation in the principles of AC circuits, which are essential for understanding how electrical power systems work.
See salaries and explore the career path for Power Systems Analyst
Electrical Controls Engineer
Electrical Controls Engineers design and oversee the installation and maintenance of electrical control systems, which are used to automate and control industrial processes. They also work on the development of new electrical control technologies, such as programmable logic controllers (PLCs) and distributed control systems (DCSs). This course can be helpful for aspiring Electrical Controls Engineers as it provides a foundation in the principles of AC circuits, which are essential for understanding how electrical control systems work.
See salaries and explore the career path for Electrical Controls Engineer
Electrical Distribution Engineer
Electrical Distribution Engineers design and oversee the installation of electrical distribution systems, which deliver electricity to homes and businesses. They also maintain and repair these systems. This course can be helpful for aspiring Electrical Distribution Engineers as it provides a foundation in the principles of AC circuits, which are essential for understanding how electrical distribution systems work.
See salaries and explore the career path for Electrical Distribution Engineer
Power Electronics Engineer
Power Electronics Engineers design and oversee the installation and maintenance of power electronic systems, which are used to convert and control electrical power. They also work on the development of new power electronic technologies, such as solar inverters and wind turbine generators. This course can be helpful for aspiring Power Electronics Engineers as it provides a foundation in the principles of AC circuits, which are essential for understanding how power electronic systems work.
See salaries and explore the career path for Power Electronics Engineer
Electrical Maintenance Technician
Electrical Maintenance Technicians maintain and repair electrical systems, including wiring, lighting, and power distribution. They also troubleshoot and diagnose electrical problems. This course can be helpful for aspiring Electrical Maintenance Technicians as it provides a foundation in the principles of AC circuits, which are essential for understanding how electrical systems work.
See salaries and explore the career path for Electrical Maintenance Technician
Electrical Test Engineer
Electrical Test Engineers test and evaluate electrical systems and components to ensure that they meet safety and performance requirements. They also develop and implement test procedures. This course can be helpful for aspiring Electrical Test Engineers as it provides a foundation in the principles of AC circuits, which are essential for understanding how electrical systems work.
See salaries and explore the career path for Electrical Test Engineer
Renewable Energy Engineer
Renewable Energy Engineers design and oversee the installation and maintenance of renewable energy systems, such as solar photovoltaic systems and wind turbines. They also work on the development of new renewable energy technologies. This course can be helpful for aspiring Renewable Energy Engineers as it provides a foundation in the principles of AC circuits, which are essential for understanding how renewable energy systems work.
See salaries and explore the career path for Renewable Energy Engineer
Energy Efficiency Engineer
Energy Efficiency Engineers design and implement strategies to reduce energy consumption in buildings and industrial processes. They also work on the development of new energy-efficient technologies. This course can be helpful for aspiring Energy Efficiency Engineers as it provides a foundation in the principles of AC circuits, which are essential for understanding how electrical systems work.
See salaries and explore the career path for Energy Efficiency Engineer
Electrical Design Engineer
Electrical Design Engineers plan the layout of electrical systems, including the wiring, lighting, and power distribution. They also design and oversee the installation of these systems. This course can be helpful for aspiring Electrical Design Engineers as it provides a foundation in the principles of AC circuits, which are essential for understanding how electrical systems work.
See salaries and explore the career path for Electrical Design Engineer
Electrical Contractor
Electrical Contractors install and maintain electrical systems, including wiring, lighting, and power distribution. They also provide electrical services, such as troubleshooting and repairing electrical problems. This course can be helpful for aspiring Electrical Contractors as it provides a foundation in the principles of AC circuits, which are essential for understanding how electrical systems work.
See salaries and explore the career path for Electrical Contractor
Building Automation Technician
Building Automation Technicians install and maintain building automation systems, which control the heating, ventilation, and air conditioning (HVAC) systems in buildings. They also troubleshoot and repair these systems. This course can be helpful for aspiring Building Automation Technicians as it provides a foundation in the principles of AC circuits, which are essential for understanding how building automation systems work.
See salaries and explore the career path for Building Automation Technician
Electrical Project Manager
Electrical Project Managers plan, coordinate, and oversee the implementation of electrical projects, such as the installation of new electrical systems or the upgrade of existing systems. This course can be helpful for aspiring Electrical Project Managers as it provides a foundation in the principles of AC circuits, which are essential for understanding how electrical systems work.
See salaries and explore the career path for Electrical Project Manager
Electrical Inspector
Electrical Inspectors ensure that electrical systems comply with safety codes and regulations. They also investigate electrical accidents and fires. This course can be helpful for aspiring Electrical Inspectors as it provides a foundation in the principles of AC circuits, which are essential for understanding how electrical systems work.
See salaries and explore the career path for Electrical Inspector
Electrical Safety Engineer
Electrical Safety Engineers develop and implement plans to ensure that electrical systems are safe for workers and the public. They also investigate electrical accidents and fires. This course can be helpful for aspiring Electrical Safety Engineers as it provides a foundation in the principles of AC circuits, which are essential for understanding how electrical systems work.
See salaries and explore the career path for Electrical Safety Engineer

Reading list

We've selected 13 books that we think will supplement your learning. Use these to develop background knowledge, enrich your coursework, and gain a deeper understanding of the topics covered in Power Analysis in AC Circuits.
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Condition Assessment of High Voltage Insulation in...
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A comprehensive guide to the analysis of AC circuits and power systems. Includes extensive coverage of power factor correction, transformers, and three-phase circuits.
Condition Assessment of High Voltage Insulation in...
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Small-signal stability, control and dynamic...
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A comprehensive textbook on power system analysis and design. Covers a wide range of topics, including power flow studies, fault analysis, and transient stability.
Small-signal stability, control and dynamic...
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Power System Analysis
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A comprehensive textbook on power system analysis. Covers a wide range of topics, including power flow studies, fault analysis, and transient stability.
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Electrical Power Systems Quality, Third Edition
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A comprehensive textbook on electrical power systems quality. Covers a wide range of topics, including power quality standards, power quality monitoring, and power quality mitigation.
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Electrical Power Systems Quality, Third Edition
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Power System Protection
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A comprehensive textbook on power system protection. Covers a wide range of topics, including protective relaying, circuit breakers, and power system faults.
Power System Protection, 2nd Edition (IEEE Press...
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Power System Protection (IEEE Press Series on Power...
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Modern Power System Analysis
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A comprehensive textbook on electrical power transmission system engineering. Covers a wide range of topics, including transmission line design, power flow analysis, and stability analysis.
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Modern Power System Analysis
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Protection Challenges in Meeting Increasing...
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A comprehensive textbook on renewable energy systems. Covers a wide range of topics, including solar photovoltaic systems, wind energy systems, and biomass energy systems.
Protection Challenges in Meeting Increasing...
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Energy Storage
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A comprehensive textbook on energy storage systems. Covers a wide range of topics, including battery technology, fuel cell technology, and supercapacitor technology.
Energy Storage: Fundamentals, Materials and...
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Energy Storage
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Energy Storage: Fundamentals, Materials and...
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Energy Storage: Fundamentals, Materials and...
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Power System Stability and Control, Second Edition
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A comprehensive textbook on power system dynamics and stability. Covers a wide range of topics, including transient stability, voltage stability, and frequency stability.
Power System Stability and Control, Second Edition
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Power System Stability and Control, Second Edition
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ISE Fundamentals of Electric Circuits
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Provides a clear and thorough introduction to the fundamentals of electric circuits. Ideal for those with little to no prior knowledge of the subject.
ISE Fundamentals of Electric Circuits (ISE HED...
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High Voltage Engineering
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A comprehensive textbook on high voltage engineering. Covers a wide range of topics, including high voltage equipment, insulation, and testing.
High Voltage Engineering: Fundamentals - Technology...
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High Voltage Engineering: Fundamentals - Technology...
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Electric Power Distribution Equipment and Systems
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A comprehensive handbook on electric power distribution. Covers a wide range of topics, including distribution system design, operation, and maintenance.
Electric Power Distribution Equipment and Systems
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ELECTRIC CIRCUITS, GLOBAL EDITION.
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A standard textbook on electric circuits. Provides a clear and concise introduction to the subject, with a focus on problem-solving.
Electric Circuits, Global Edition
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Electric Circuits, Global Edition
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Traffic lights
Read about what's good
what should give you pause
and possible dealbreakers
Suitable for those looking to strengthen their foundation in electrical engineering
Provides a practical approach to complex electrical concepts
May require prior familiarity with basic algebra and trigonometry
Lacks hands-on components or interactive elements
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