Hello Ravi,
If your query is about The Institution of Permanent Way Engineers (India), it is a technical body playing a vital role in sharing of technical knowledge amongst Railwaymen.
It offers a diploma course in Railway Engineering which is a Correspondence course consisting of two semesters of six months each. For the detailed information about the course syllabus and exams, you can contact the Institution or you will have to buy the prospectus for detailed information.
You can also go through the link below fo rdetails-

http://www.ipweindia.com/design/html/faq.html

Good Luck!

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