Hydro means 'fluid' and Hydro-electric means electricity derived from devices driven by fluid. IE a hydro-electric power plant uses the power of water channeled from a dam to â¦ drive water turbines which in turn drive the generators that produce the electricity. NigelG 6,245 Contributions
Varun Dhawan (I) Varun Dhawan was born on April 24, 1987 in Mumbai, Maharashtra, India. He is an actor and assistant director, known for Badlapur (2015), Humpty Sharma Ki Dulhania (2014) and Student of the Year (2012). See full bio Â».
Everyone else has already mentioned the general answers, hard work and dedication, but just to fill int he specific gaps, he was a middle-class Delhi boy who joined Barry Johns acting workshop in Delhi while he was in college, the same place where Kunal Kapoor, Varun Dhawan, and dozens of others were trained.