electrical appliance usage:
A house has the following electrical appliance usage:
- One 32 Watt fluorescent lamp with electronic ballast used 6 hours per day. - One 75 Watt fan used for 3 hours per day.
- One 100 Watt refrigerator that runs 24 hours per day with compressor run 12 hours and off 12 hours.
- The system will be powered by 12 Vdc, 110 Wp PV module.
a) What is total PV panels energy needed in Wh/day?
b) What is the total PV panel capacity in Wp?
c) How many 100Wp PV panel modules are needed?
d) What is the required minimum inverter size in W? Provide additional 30% allowance.
e) What is the Total Ampere-hours required for the battery in Ah for 3-day autonomy?
f) What is the solar charge controller current in A? Provide 30% allowance
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