41. The power plant is located at an elevation of and contains two 180 MW Francis turbine -generators. 42. Reversible turbine-generator assemblies act as both a pump and turbine ( usually a Francis turbine design ). 43. It was an evolution of the Francis turbine but revolutionized the ability to develop low-head hydro sites. 44. The unit, which is equipped with a francis turbine , was first synchronized on December 12, 1980. 45. The Khara Power Station contains three 24 MW Francis turbine -generators and a has a net head of. 46. The power plant has six vertical Francis turbines , with a nominal power of each, which rotate at. 47. The water is used to turn five Vertical Francis turbines , revolving at a higher speed of 187 rpm. 48. A penstock takes water downstream to the twin-Francis turbine power station, for a rated head of. 49. Palnadu Sagar spillway with Francis Turbine will release water into Nagarjuna Sagar right canal along with Hydroelectricity power generation. 50. While only 3 are currently operational, the power station will contain 7 324 MW reversible Francis turbine generators.