Select the correct statements. The Pelton wheel,can be installed either horizontally or verticallygives optimum efficiency horizontally or verticallyremains submerged in wateroperates by converting the available energy fully into kinetic energy before entering the rotor.

• A. ‘a’ and ‘b’
• B. ‘a’ and ‘c’
• C. ‘b’ and ‘d’
• D. ‘a’ and ‘d’