A paywall is a direct source of financing.
Demand-side management can help fix this by allowing the utilities to use price signals and other techniques to influence when periods of high and low demand will occur, directing sources of flexible electricity demand (like electric vehicles) to draw power when renewable energy is available.
The importance of geothermal water as an energy source is to be found in its particular physiological properties and direct uses, rather than in its role as a generic source of electricity.
Coal remains the central source of electricity.
She also connects to that mysterious source of electricity.
Coal remains by far the dominant source of electricity in China, producing three-quarters of the country's electricity.
Four-fifths of Chinese power is generated by coal, the dirtiest source of electricity.
They have shut down the major source of electricity, causing blackouts across the country.
There is something immensely comforting about finding a convenient source of electricity in a strange building.
"Tanzania is a real poor country and they needed a source of electricity," Dr. Pramuk said.
