Enter the installed motor details in the box below along with the capital costs of an IE2 and IE3 replacement motors. Running costs, carbon usage and possible savings will be calculated.

Running hours / year:   kW/h costs:* Currency:
* 9 pence would be entered as 0.09

Installed Motor

Output (kW)
No. of Poles
Duty point:
Efficiency Type:
No. of rewinds
Refurbishment costs:
Motor lifespan in years

W IE2 Motor

Capital costs (£/€/$):

W IE3 Motor

Capital costs (£/€/$):