Barra, Aljon C., <br/><br/>
Solar-powered automatic agricultural sprinkler system at La Opinion, Nabua /  
Aljon C. Barra [and 6 others]. 
 - 90 leaves 
<br/><br/>Undergraduate Theses (BSEE) - Electrical Engineering. 
<br/><br/>Includes bibliographical references. 
<br/><br/> The purpose of this study was to design, fabricate and test the solar-powered agricultural sprinkler system to be installed and observed at a small-scale agricultural farming area located at Brgy. La Opinion, Nabua, Camannes Sur, Philippines. It comprises of major components of a typical solar-powered sprinkler system. 60W mono-crystalline solar panel for recharging the battery; 10A PM solar charge controller for safe and regulated charging; 26Ah 12V DC Valve Regulated Lead Acid Deep Cycle Battery as the main power source; 180W 12V DC Water Pump for pumping; Horizontal drum as a water container and reservoir; 18L Vertical Pressure Tank for increased water pressure; sprinkler system set which is comprised of piping, fittings, hose, and the rotating sprinkler. For automation and switching, 12V Programmable Electronic Tinier Switch; 12V XH-M609 Low Voltage Disconnect; Float switch and buzzer for no water indicator.