Electricity fee & CO2 emission calculation for replacing IE1 with IE3 motors
Input data
Output kW
Operation time Hours/Day
  Days/Month
Load %
Quantity unit
Calculation result
Electric power consumption of IE1 motors kW/Month
  kW/Year
Electric power consumption of IE3 motors kW/Month
  kW/Year
Electric power consumption reduction kW/Month
  kW/Year
  %
Electricity fee reduction THB/Month
  THB/Year
CO2 emission reduction kgCO2e/Month
  kgCO2e/Year
Calculation condition
  • Rated at 380V 50Hz (only 4P).
  • Efficiency value use rated value of MEATH products.
  • Electricity fee = 5.68 THB/Unit.
  • CO2 emission factor = 0.5986 kgCO2e/kWhr.

Remark : This calculation provides rough estimation for initial guideline purpose only. (Not guaranteed value.)