[Dimbit] decided to build his own solar powered circuit to help ... the detergent cap to make a functional low power water valve. The actual circuit runs on a Microchip PIC microcontroller.
Scientists in India have tested a new inverter topology with a single-phase, induction-motor water pump. The seven-level ... switches for use with solar-powered, off-grid water pumping systems.
Stock Market Today: Shakti Pumps, a leading Indian manufacturer of solar pumps and motors, saw its shares hit the 5% upper circuit limit ... DC Solar Photovoltaic Water Pumping Systems (SPWPS).