How many hours any solar lighting system can work?
This depends on the storage battery capacity and the PV module rating. It can be extended to any number of hours, by adding more numbers of PV modules of battery etc. 16. Can I expand my solar PV system at a later date? Definitely yes, by addition of storage batteries, P.V. modules etc. 17. How does solar street light / garden light work? The PV module charges the battery during day time. A specially designed electronic dusk dawn switch cum charge controller will switch on the luminary during night time and will automatically switch off during day time. 18. How does a Solar Pump work? Solar pump works mainly on DC source. During sunshine, the pump motor gets electrical energy from the PV module. Hence the pump works during sunshine only. Special design pumps are available with AC input and night time operation. Here, we need to use Power Packs to support the operation. 19. What are the Normal capacities of Solar Water pump? Normal Solar Pumps are designed to lift water from Wells up to
