1. Energy Statistics, Central Statistics Office, Ministry of Statistics and Programme Implementation, Government of India, 2016.
2. Somasundaram B, and Pruthiviraj B, Advantages of Retrofitting EC BLDC Motors, DOI: 10.13140/RG.2.2.24337.63846.
3. R.K. Bansal, “Textbook of fluid mechanics and hydraulic machine,” Laxmi Publications, New Delhi, 2014.