Adapter not working
My power adapter stop working
it is still on warranty
can I replace it from service centre
Question marked as
you can check your coverage here
https://checkcoverage.apple.com
you would need to contact Apple or the most convenient Apple store to find what their policy is.
This is a volunteer forum. To speak directly with Apple call 1-800-MY-APPLE or go to apple.com/contact for a list of international phone numbers.