Open circuit test — Study Resources & PYQs
Open circuit test of a transformer.
- Estimated study time: 30 minutes
Study resources
- Circuit Globe - Open Circuit and Short Circuit Test on Transformer (Article) — Indian site. Circuit diagrams, which side is energised, phasor diagram, and the calculation of R0, X0, R01, X01.
- TutorialsPoint - Open and Short Circuit Test of Transformer (Article) — Indian site. Compact version with the numerical steps laid out cleanly. Good for quick revision the night before.
- How Electrical - OC and SC Test: Set-up and Procedure (Article) — Lab-oriented explanation with the variac, wattmeter and ammeter connections. Useful for the practical/lab viva as well.
Taught in these subjects
- PRINCIPLES OF ELECTRICAL ENGINEERING — BEET11 · Government College of Engineering and Technology, Jammu