Transformer Efficiency — Study Resources & PYQs
Efficiency calculation and characteristics of transformers.
- Estimated study time: 30 minutes
Study resources
- Testbook - Efficiency of Transformer (Article) — Covers the efficiency formula, condition for maximum efficiency, all-day efficiency and voltage regulation of a transformer.
- GATE Academy Plus - Basic Electrical Engineering (Video) — Transformer module of the full course playlist covers efficiency calculations with numericals.
- Electrical Classroom - Open Circuit and Short Circuit Test (Article) — Covers OC/SC tests plus polarity test, and links them back to how efficiency and regulation are computed.
- Electrical Technology - Transformer Formulas and Equations (Article) — Every formula in one place: turns ratio, losses, condition for maximum efficiency, regulation, all-day efficiency. Print this for revision.
- Electrical4U - Efficiency of Transformer (Article) — Explains core (iron) loss and copper loss in a transformer and how each affects overall efficiency.
- 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.
- NPTEL — A Basic Course on Electric and Magnetic Circuits (Article) — Current IIT Kharagpur NPTEL course covering electric/magnetic circuits, phasors, three-phase systems and transformer-equivalent circuits.
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