regulation and efficiency — Study Resources & PYQs
Evaluation of voltage regulation and efficiency 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.
- Electrical4U - Efficiency of Transformer (Article) — Explains core (iron) loss and copper loss in a transformer and how each affects overall efficiency.
- Electrical4U - Voltage Regulation of Transformer (Article) — Indian site. Derivation of the regulation expression for lagging and leading power factors, plus the zero-regulation condition.
- 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.
Taught in these subjects
- FUNDAMENTALS OF ELECTRICAL ENGINEERING — EET2201 · Government College of Engineering and Technology, Jammu
- PRINCIPLES OF ELECTRICAL ENGINEERING — EET2101 · Government College of Engineering and Technology, Jammu