Star-Delta Transformation — Study Resources & PYQs
Conversion between star and delta equivalent circuits.
- Estimated study time: 30 minutes
Study resources
- Testbook - Star and Delta Connection (Article) — Covers star and delta circuit diagrams, conversion formulas (star-to-delta and delta-to-star) and solved numerical examples.
- NPTEL - Fundamentals of Electrical Engineering (Methods of Circuit Analysis) (Video) — Lectures 11-17 (Methods of Circuit Analysis) derive and apply star-delta transformation to simplify circuits.
- Electronics Tutorials - Star Delta Transformation (Article) — Both conversion formula sets with an easy memory trick, plus a bridge-network example.
- GeeksforGeeks - Star and Delta Connection (Article) — Conversion formulas with fully solved numericals. Good for last-minute practice before the exam.
- Electrical4U - Source Transformation (Article) — Covers ideal vs practical sources and the step-by-step technique to convert a voltage source into an equivalent current source and vice-versa.
- NPTEL — Fundamentals of Electrical Engineering, IIT Kharagpur (Article) — Current IIT Kharagpur NPTEL course covering DC/AC circuits, three-phase circuits, resonance, transformers and electrical machines.
Star-Delta Transformation previous year questions
Taught in these subjects
- FUNDAMENTALS OF ELECTRICAL ENGINEERING — BEET21 · Government College of Engineering and Technology, Jammu
- FUNDAMENTALS OF ELECTRICAL ENGINEERING — BEET21 · Government College of Engineering and Technology, Jammu
- PRINCIPLES OF ELECTRICAL ENGINEERING — BEET11 · Government College of Engineering and Technology, Jammu
- Fundamentals of Electrical Engineering — EET2201 · Government College of Engineering and Technology, Jammu
- Principles of Electrical Engineering — EET2101 · Government College of Engineering and Technology, Jammu