Answer / rahul

turbine efficiency is the ratio of its actual enthalpy change to its isentropic entalpy change

Answer / chaitanya pithawa

in turbine,we can calculate steam speed and kinetic energy
of steam and power out put at turbine shaft,so by dividing
out put turbine shaft to the kinetic energy is the
efficiency of the turbine.

Answer / deepika k sankhe

turbine efficiency is given by
shaft power/water power

Answer / chaitanya pithawa

here there is no water power,if u want to say shaft power
divide by enthalpy of steam at the entrance of turbine.....

Answer / shekar

it is the ratio of shaft power to water power.

Answer / vigneswaran.r

turbine efficiency=(useful shaft power+useful thermal
power)/quantity of fuel utilised

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