Hyderabad, December 22 : Three youths died after being electrocuted in Telangana s Nalgonda town on Thursday, police said.The workers were doing plumbing work in an under construction building when they came in contact with a live wire. All of them died on the spot.The deceased have been identified as A. Saidulu (25), I. Shivakumar (21) and D. Vijay (21).