Dear Brother Tahmid,
i want to make a 800va power inverter for my home and in this context some time back, i downloaded a pdf for pure sine wave inverter prepared by worcester polytechnic institute, ijust want to know that, i didnt, see the battery charging unit in the schematic and second is that if i would make it 600 watt or 800 watt what are the changes required to be done to get this wattage alongwith battery charging circuit.
i shall be highly obliged if you could help me.
yours sincerely,
Gowhar Ahmad
INDIA
k_gowhar@rediffmail.com