The collected electricity drives a heat pump, which converts the electrical energy into thermal energy.
"Electricity drives everything, so until we fix that problem Africa faces huge challenges".
The supply of power fell as rising prices for natural gas, used to produce electricity, drove up its cost of production.
Electricity drives the cold chain, with 24.5 TJ in 2014.
With the rising demand for electricity driven by more electronic toys and the Internet, there will be a need for more power.
Buildings E2 and E15 are not included in the analysis because they have electricity driven systems for both space heating and cooling.
Cities are not just where 3.5 billion of us live they are where more than half of humanity uses electricity, drives cars, and throws out garbage, among myriad other activities that emit greenhouse gases.
As one kind of the natural circulation cooling system, loop heat pipe is promising in improving the safety of the nuclear power station since it is passive and has no electricity driven components.
Electricity drove many systems aboard ship, including rotating the turrets and elevating the guns.
"The CFTC has a role to play in protecting American manufacturers and consumers from having the price of their gas, canned food and beverages, or electricity driven up by Wall Street speculators," said Senator Sherrod Brown, a Democrat from Ohio.
