to GWh mia xara isxyei kai xrhsimopoieitai
to megethos pou orises esy(Watt * 10^9 ana wra) den yparxei apo oso xerw....an kai mporw na fadastw mia katastash opou tha eixe nohma h yparxh enos tetoiou megethous.
fadasou oti exeis as poume 10 gennhtries pou h kathe mia paragei energeia me ruthmo 1KW...ara o synolikos rythmos paragwghs energeias einai 10KW...estw twra oti esy kathe wra prostheteis alles 2 omoies gennhtries.....
o ruthmos me ton opoio metaballetai o rythmos paragwghs energeias einai 2KW/wra
