Question

Jawab pertanyaan berikut
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Answer 1

Pengunaan  :
W  = p t
1) 5 lampu , 40 w,  5 h= 5 x 40 x 5 = 1.000 wh
2) 1 strika, 350 w, 2 h = 1 x 350 x 2 = 700 wh
3) 1 TV,  150 w, 6 h = 1 x150 x 6 = 900 wh
4) 1 Radio, 30 w, 2 h = 1 x 30 x 2h  = 60 wh
5) 1 pompa, 125 w, 4 h = 1 x 125 x 4 = 500 wh
6) 1 kulkas, 120w, 24 h = 1x120 x24 = 2.880 wh
Jumlah total = 6.040 wh = 6, 040 kwh
BIaya listrik 1 bulan (30 hari) = 30 x 6,040 x Rp 400= 72.480 rp