Advantages and disadvantages of direct method of boiler efficiency

Advantages and disadvantages of direct method of boiler efficiency

Advantages:

  • Plant people can evaluate quickly the efficiency of boilers
  • Requires few parameters for computation
  • Needs few instruments for monitoring

Disadvantages:

  • Does not give clues to the operator as to why efficiency of system is lower
  • Does not calculate the various losses accountable for various efficiency levels
  • Evaporation ratio and efficiency may be mislead, if the steam is highly wet due to water carryover

 

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