offgrid solar PV system ??? ???? ??????? ??????????? ???????? ?? ?????? Follow you to this files becomes able to know 1. What is the independent network systems for Off-Grid? 2. The components of the system (solar panels shipping / batteries / / entrepreneur inverter) 3. How do you determine the needs of the House of energy? 4. How do you determine the capacity of batteries? 5-How to choose the shipping entrepreneur? 6-How to choose the battery type? 7. How do you calculate the number of solar panels? 8. How do you choose the type of solar panels? 9. How do you determine the strength of solar radiation in the place? 10-guiding and the installation of solar panels? 11. How do you determine specifications inverter? 12-connecting the various parts of the system 13-example of the reality of the application 2 Reviews5.0