The energy costs never go up, it is free from the sun.
Relative energy costs always climb in a developed system, even if absolute costs drop.
The new energy will cost 10.5 cents per kilowatt-hour, a price described as "highly competitive".
Since renewable energy now costs more than that generated by coal, natural gas and nuclear plants, the ruling effectively undermined the industry.
A girlfriend now would just set him back, cost him time and energy he needed to spend studying and working.
Where does energy cost the most, in normal circumstances?
In altering the use profile to today's low occupation density and energy costs the design no longer works as well.
And the energy costs nothing at all.
"We have stabilized our energy costs into the near future."
The renewable energy will cost about 10 percent more than fossil fuel, an official said.