Hi i have a dewalt mitre saw that i got from america what do i need to so for it to work in ireland thanks
Can you post a picture of the label stating the electrics?
It looks like you will need a step-down transformer, Ireland has 220V and USA uses 110V (120V in that label). Please notice it says 15A as it will consume 15 Amperes (about 120*15=1800VA), so the transformer has to be pretty strong.
Something like this might work:
This information is given in good faith and should not be considered professional advice. You might want to consider contacting a registered electrician for professional advice.