SDF MahiGeer Goth

Design of Solar System

Sr. #ProductUnitsWattageTotal WattsDaily Usage ( Hrs)Total Watts -hrs
for safety of battery proposed 01 charge controlers of 12v/110 A.
1DC fan 223679264752
2Energy Saver Lights 221226461584
Load = 6336WH
Current required for AplincesTotal watts/System voltage 88A
Average daily sunny hours in project area12hrs
Required Backup time1hrs
System Voltage 12V
Design of Battery
Backuptime (Hr)xLoad(watts)/System voltage 88Ah
add Eff. @ 90 %97.7777777778Ah
add 80 % DoD122.222222222Ah
Des Amp. HrsSay 122Ah
Proposed Battery Size 110Ah
No of Batteries 1.10909090909No
Say 1No
Design of Solar Panels
Current required for Applinces = total watts/system voltage88A
Current required for Battery = 60% DoD/average daily sunny hrs10.1851851852A
Total current required 98.1851851852A
Lets Take currents for applinces
Power for Solar Panel required = total current required x system voltage1056W
add 20 % losses ( lossess + conductor effeiciency) 1267.2W
Proposed Size of panel 250No
No of Panels5.0688No
Say 5No
Design of Charge Controller105.6A
Proposed Size of Charge controler 110A
No of Charge Controlers0.96No
say 1No