Xisaabinta isticmaalka tamarta korontada ee qalabka korontada - dhibaatooyinka iyo xalalka
1. Guri, waxaa jira 5 laambadood oo 25 Watt ah oo la isticmaalo 14 saacadood maalintii, qaboojiye 200 Watt ah oo la isticmaalo 24 saacadood maalintii, iyo bamka biyaha ee 125 Watt ah oo la isticmaalo 8 saacadood maalintii. Immisa tamar koronto ayaa la isticmaalaa bil (30 maalmood)?
La yaqaan:
Awoodda laambadda = 5(25) = 125 Watts iyo waqtiga la isticmaalo = 14 saacadood x 30 = 420 saacadood
Awoodda qaboojiyaha = 200 Watts iyo waqtiga isticmaalka = 24 saacadood x 30 = 720 saacadood
Awoodda bamka biyaha = 125 Watts iyo waqtiga isticmaalka = 8 saacadood x 30 = 240 saacadood
Akhri wax dheeraad ah