IIT Delhi PhD Duration

My friend had completed his post graduation in computer science and now is interested in do Phd in computer science from IIT Delhi kindly provide me the duration , Admission & Eligibility Details regarding the Phd in computer science???

Hello sir, for PHD how many year are required in IIT Delhi? Please show me IIT Delhi PhD Duration?

[pooja]

At IIT Delhi the award of the Ph.D. degree is in recognition of high achievements, independent research and application of scientific knowledge to the solution of technical and scientific problems.

This is creative and productive inquiry is the basic concept underlying the research work.

Duration of the programmes:
Minimum period of registration required for students with M.Tech. or equivalent qualifications is 2 years whereas those with B.Tech. or equivalent qualifications is 3 years.
All candidates are allowed a maximum of 7 years for submission of their thesis.

Eligibility for the Ph.D. program:

M.Tech or equivalent, M.Sc. or equivalent, B.Tech or equivalent degree holders of a particular discipline with a valid GATE score or qualification in national level examinations like CSIR/UGC-NET, DBT-JRF, ICMR-JRF, INSPIRE, etc are eligible for admission.

Here is PDF for Ordinance for PHD in IIT Delhi:

Important Dates:

Submission of online application commences on : March 09, 2018 (12:00 noon)
Last date for submission of online application and application fee : April 02, 2018 (04:00 pm)
Range of dates for Test / Interview : May 14, 2018 June 8, 2018
Date of Orientation and Registration for new students : July 16-17, 2018
Commencement of classes : July 18, 2018

Address:

Indian Institute of Technology Delhi
Hauz Khas, New Delhi-110 016, INDIA
Phone: 011 2659 7135