Hydraulic Ram Pumps - How They Work and are Used

Have you ever wondered how water can be pumped to greater heights with out the use of electric motors or a pump. Read here to know about the hydraulic pump, which can pump water to very great heights without the use of any machinery or electricity. Know the basic principle and system description, advantages and the disadvantages of these hydraulic ram pumps. Know about the Rankine and D' Aubuisson's efficiencies.