Problem
A boiler produces 8,000 kg/h steam with enthalpy rise 2,340 kJ/kg. Calculate equivalent evaporation from and at 100°C.
Formula
EE = ms(hs−hfw)/2257
Solution
EE = 8,000×2,340/2,257.
Answer
8,294 kg/h
Engineering check
Verify units, magnitude, assumptions and physical meaning before accepting the result.