Hello sir,

As your son has appeared for his intermediate examination from Hyderabad, Telangana, so his domicile EAMCET 2019 state will be Telangana only.

 For Andhra Pradesh EAMCET 2019, he will be assigned as non-local or other state candidate.

For more details about EAMCET, click on the link given below:-

https://engineering.careers360.com/articles/ts-eamcet

Hope this helps.

Feel free to contact for any further information!!