hi,

the eligibility criteria to take admission in anna university in part time course of bachelor of technology is as follows:

1. Qualification

Candidates must  have passed any one of the 3 years Diploma course in relevant  branch of Engineering / Technology of the State Board of Technical Education and Training, Tamil Nadu from an AICTE approved institution ..

2.  Year of passing Diploma

Candidates should have passed the diploma engineering course in the relevant branch of specialization atleast two years before the last date prescribed for the registration of application of part time b.tech.

3. Place of work

Candidates should be working in a place within a distance of 120 km from the institute  to which he/she seeks admission  to make able  to attend the classes regularly by 6.15 p.m. and the place of working should be in Tamil Nadu.

4. Age limit

there is no age limit  prescribed for admission to B.E. (Part Time) degree course.

5. Employment

(i) Candidates who are currently working professionals at the time of admission alone are eligible.

(ii) Candidates should have a minimum of two years full time work experience after successfully completing the Diploma course in a registered firm / Company / Industry / Educational / Government and Autonomous organizations in the relevant field in which admission is sought at the time of admission.

since there is no mention of diploma of part time or full time, if you have completed three years of diploma course with all the criteria satisfy, you can definitely apply.