December 2018 1 5 Report
Oblicz koszt zużycia energii elektrycz. w domu.
Telewizor- 0,5 Kw ,5h=18000 sek.
pralka- 2Kw, 1h=3600 sek.
komputer-0,5kw, 5h=18000sek
oświetlenie-0,3kw, 3h=10800 sek
czajnik-1,5 kw, 0,5=1800 sek
lodówka- 1kw, 2h= 7200 sek
mikrofala- 1,5 kw, 0,5h= 1800 sek

W=P[w]*t[s]=J
W=P[KW] *t[h]=kwh

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