Question

This quastion in photovoltaic system design in book (Solar Energy Engineering: Processes and Systems from Prof. Soteris Kalogirou)

9.8 A remote cottage has the following loads. Estimate the daily load and peak power to be satisfied by a 24 V PV system Appliance 5 Lamps Television Computer Radio Water pump Stove Type Power (W) 11 W each 75 W 160 W 25 W 60W (6 A start current) 1200 W Daytime Run (h) 0 2 Nighttime Run (h) DC 4 AC DC 3 3 2

Answer 1

DC | !1x5=55 | 5 A C S L 275 “TV 75 244: 64so Copuer A 25100 Radio Weder Pumb Ac Sto ve 25 3+1 D C AC 1200W | 2+1:3 | 3600 Wh dou so+12 0 120 360o529 o whld ay Ac load Peak DC load = 55 t25 = 80 w Woter t o ccurs when starts 6x2녀 > 60w