B2 (i) A PV system is using 70 W, 12 V panels and 6 V, 140 Ah batteries in a good sunshine area. The battery efficiency is 84% and the depth of discharge is 78%. If, in winter time, there are 5 h of...

Quiq

Extracted text: B2 (i) A PV system is using 70 W, 12 V panels and 6 V, 140 Ah batteries in a good sunshine area. The battery efficiency is 84% and the depth of discharge is 78%. If, in winter time, there are 5 h of daylight, estimate the number of PV panels and batteries required for a 24 V application with a load of 2500 Wh. No of PV panel required = Storage required = No of Batteries=