A Basic Course on Electric and Magnetic Circuits

Published Date: 18th June 2025
Offered by: Indian Institute of Technology (IIT) Kharagpur
Instructor: Prof. Ashok Kumar Pradhan
Enroll Here: Official Course Page

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Overview of the Course
Who Should Enroll
Course Highlights
Detailed Weekly Syllabus
Instructor Profile
Certification Details
How to Register
Frequently Asked Questions
Final Thoughts

1. Overview of the Course

"A Basic Course on Electric and Magnetic Circuits" by Prof. Ashok Kumar Pradhan from IIT Kharagpur is a fundamental 12-week course curated for undergraduate engineering students. It introduces the principles and practical applications of electric and magnetic circuits through intuitive explanations and real-world examples.

This course is particularly important for students looking to solidify their core understanding before progressing to advanced topics in electrical engineering, such as power systems, electronics, or signal processing.

2. Who Should Enroll

This course is ideal for:

First-year B.Tech students in Electrical, Electronics, or related disciplines
Students preparing for competitive exams like GATE or ESE
Enthusiasts and self-learners aiming to understand core circuit concepts

3. Course Highlights

Duration: 12 Weeks (21 Jul 2025 – 10 Oct 2025)
Level: Undergraduate
Credits: 3
Language: English
Exam Date: 25 Oct 2025
Last Date to Enroll: 28 Jul 2025
Exam Registration Deadline: 15 Aug 2025

This course provides:

In-depth exploration of DC, AC, and three-phase circuits
Clear explanation of reactive and active power, resonance, and power factor
Transformer equivalent circuits and magnetic behavior

4. Detailed Weekly Syllabus

Week 1: Basic concepts, sources, and resistive circuits
Week 2: DC analysis using KVL, KCL, mesh, and node methods
Week 3: Superposition, Thevenin, Norton, Maximum Power Transfer
Week 4: AC circuits, Phasors, Power analysis
Week 5: Network analysis, Resonance, Power Transfer
Week 6: RC, RL Transients and Time-domain behavior
Week 7: Three-phase systems: balanced loads and voltages
Week 8: Power measurement in three-phase systems
Week 9: Magnetic circuits, B-H curve, hysteresis, losses
Week 10: Mutual inductance, dot convention
Week 11: Transformer modeling, phasors, construction
Week 12: Regulation, Efficiency, OC & SC tests

5. Instructor Profile

Prof. Ashok Kumar Pradhan, currently HAG Professor at IIT Kharagpur, is a highly respected academic with over 30 years of teaching and research experience. A fellow of INAE and INSA, he has supervised numerous PhDs and published over 110 peer-reviewed journal articles. He also served as the Institute Chair Professor (2019–2022) and has worked on research projects worth more than 14 crores.

6. Certification Details

Free to enroll and learn
Proctored Exam Fee: Rs. 1000/- (Optional)
Exam Mode: In-person at designated centers

Certificate Criteria:

Assignment Score: 25% (Best 8 out of 12 assignments)
Exam Score: 75%
Minimum Requirements: 10/25 in assignments and 30/75 in exam

Certificates will feature the learner's name, score breakdown, logos of NPTEL & IIT Kharagpur, and will be e-verifiable on nptel.ac.in/noc.

7. How to Register

Students can register directly through the NPTEL portal. Announcements regarding exam cities and hall ticket details will follow post registration.

8. Frequently Asked Questions

Q: Is it mandatory to appear for the exam?
A: No. Learning is free. The exam is optional if you want the certificate.

Q: Can I join without electrical background?
A: Yes, although having basic high-school physics is helpful.

Q: Will this course help in competitive exams?
A: Absolutely. This builds a solid foundation in circuit theory.

9. Final Thoughts

Whether you're a first-year engineering student or someone looking to revisit fundamental circuit theory, this course is an excellent opportunity to learn from one of India’s premier engineering institutes. With Prof. A.K. Pradhan’s practical teaching approach, real-world circuit examples, and lucid explanations, learners will be able to confidently apply these concepts in academics and beyond.

10. Keywords for Search Optimization

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