Question

how can geo thermal energy produce

Answer 1

it is produce by heat from interior of Earth ... Such power plants are operational in Kiwi (New Zealand) and USA

Answer 2

it was world only industrial producer of a geothermal electricity until New Zealand built a plant in a 1958 .

ln 2012 . it produced some 594 meghawatt ... lork kelvin invented the heat pump in 1852 ... and Henrich zoelly had patented the idea of using it to draw a heat from the ground in 1912 ......