56) Calculate the emf generated by a 10 pole wave wound generator having 100 slots and with 10 conductors per slot when driven at 1200 rpm. The flux per pole is 0.01 Wb

57) What is the approximate efficiency of a 50Hz, 6 pole, 3-phase induction motor running at 900 rpm

58) Steradian is the unit of

59) For low head and large discharge, the hydraulic turbine used is

60) In a nuclear reactor which of the following material is employed in control rods to regulate fission rate