It may be due to finding of various other methods.
hydro electricity is better than normal electricity because it is cheaper.
Natural gas used to be much cheaper, but with rising oil prices its about on par with electric now. The price for gas will most likely continue to rise though. So, electricity is cheaper.
The only advantage of producing electricity from coal is that it will cost cheaper.
tyhuyuy
Potatoes can conduct electricity
Solar panels are cheaper because your consistently producing your own electricity by using solar panels. If you produce more electricity then the electric company will pay you.
Future sources of electricity?
Glass and electricity, mostly.
In the near future, most electricity will come from hydroelectric, Solar and Wind energy technology and or a mixture of all
One can get cheaper business electricity through rebate programs from various suppliers. One such company, SRP, will do a free lighting audit which will help you use energy-efficient products.
the water wheel changed the industrial revolution akot. this was a cheaper way to make electricity and cheaper.
how is electricity made