After Diploma in Electrical Engineering, you can go for the various Junior Engineer posts in different Government and Private companies. Apart from this you can appear for the different job openings in power stations and Factories. So apart from this after Diploma you have not much of option left regarding a stable career. Now obviously you can be a Youtuber, Teacher for Polytechnic entrances etc, but those are the choices you have to take. But traditionally doing job in MNC'c and other companies in the positions of Maintenance Engineer, Field Engineer, Junior Engineer, Customer Support Engineer for companies like Whirlpool, GODREJ etc.

To know more about Diploma in Electrical Engineering, visit the link below:

https://www.careers360.com/courses/diploma-in-electrical-engineering

I hope this answer helps. All the very best for your future endeavors!