The main advantage of using solar-powered pumps is that once installed, there are no operation costs as compared to other motorized pumps which require fuel or electricity to operate
Ubwino waukulu wogwiritsa ntchito ma pump oyendera dzuwa ndiwakuti, akangoyikidwa palibenso zolira ndalama kuti agwire ntchito kuyerekeza ndi ma pump ena onse omwe amafuna mafuta kapena magetsi kuti agwire ntchito