Răspunsuri

2014-02-15T15:34:31+02:00
1 Joule = 1 Watt * 1 secunda

1KWh = 1000 W * 3 600 s = 3 600 000 Ws = 3 600 000 J
1 5 1
2014-02-15T15:36:48+02:00
1Wh(Watt-ora) = 3600 J(jouli)
1kWh = 3600 x 1000