3.5kwp grid tie (on grid) gahuwoth unit 400 or + enawa. 15kwh wage battery ekak gahuwanam eganama offgrid eketh ganna puluwan. nathnam dawalta usage wadi nam eth max production ganna puluwan. meke awwa tiyena dawas wala dawal 1-1.30 passe 90% energy waste wenawa usage adu nisa.