The Meaning Of The Name Regina. Meaning of Regina: Late Latin name meaning âqueenâ. It was in use as a Christian name from early times, and was borne by a 2nd-century saint. In England it was used during the Middle Ages in honour of the Virgin Mary, and it was later revived in the 19th century.
The initial costs of geothermal energy are high -- wells can cost $1 to $4 million each to drill, and installation of a home geothermal pump system can run as much as $30,000 [sources: REPP, Consumer Energy Center ].
It could cost some US$50 million to construct a 10-megawatt geothermal power plant in St. Vincent and the Grenadines.his country is hoping to produce 10 megawatts of electricity using geothermal energy, which could put the cost in the region of US$50 million.