1. https://www.mahadiscom.in/msedcl-profile/
2. IEC 60044-8, Instrument transformers—part 8: electronic current transformers (IEC, Geneva, 2002)
3. IEEE C57.13-2008, IEEE standard requirements for instrument transformers (IEC, Geneva, 2008)
4. B.D. Jenkins, Introduction to Instrument Transformer (Littlehampton Book Services Ltd, Worthing, 1967)
5. C.W.T. McLyman, Transformer and Inductor Design Handbook (Marcel Dekker, New York, 1978)