Section 25(ii) in Telangana State Electrical Licensing Regulations, 2018
(ii)Candidate (I.T.I/S.S.C) who passed the Supervisor Competency Certificate Examination shall initially be granted Supervisor Permits in Form-'D' for Voltage not exceeding 650V. After getting one year of experience from the date of issue of 650V, he may be admitted for the interview for upgrading the voltage level from 650 volts to 11KV. And after obtaining 11KV permit and getting 3 years of experience he may be admitted for the interview for upgrading voltage level of upto 33KV. However the permits may be upgraded upto the maximum voltage level of not exceeding 33KV.
