Hi Aspirant!
Congratualtions on your JEE Main rank. According to previous year cutoffs and trends following are the cutoffs of Electronics and Engineering branch in DELHI TECHNOLOGICAL UNIVERSITY :

DELHI Region:  ECE: 27081

Outside DELHI Region: ECE: 5793

Hence with your EWS category rank 26000 you can only get admission in DTU under the quota of DELHI region means you can only get into DTU if you passed your 12th class from DELHI region.

You can follow up Career360's article for more information:

https://engineering.careers360.com/articles/jac-delhi-merit-list

Also don't forget to check out the Career360 College Predictor to know your college admission chances based on your JEE Main Rank, Home State, Caste, Gender, etc. https://engineering.careers360.com/jee-main-college-predictor?icn=QnA&ici=qna_answer

HAPPY HUSTLING!