Vilas, Jadhav Manish, Gunda Ajay Kisan, Khandagale Prakash Ashok, and Sachin L. Sarwade. 2014. “The Grid Frequency Controller Using Micro-Controller”. The International Journal of Science & Technoledge 2 (5). http://internationaljournalcorner.com/index.php/theijst/article/view/128131.