pumping

“SOLAR POWER WATER PUMPING SYSTEM” ABSTRACT: The performance of a solar water pumping system is discussed in this paper ;the system consists of a photovoltaic (PV) array, a permanent magnet (PM) DC motor and a helical rotor pump. The operation of the PV array is analysed using PSPICE. The...

Hi guys, Pumping money into the economy actually doesn't solve the problem. As more and more money is being pumped, accumulation of money occurs in the society. It might be in the hands of some politically powerful people and it rarely finds the needy. Increase in money has another adverse...