B.Tech

Yes,
After a Polytechnic Diploma in India, anyone can apply for advance studies in Finland and Germany. Germany and Finland gives more opportunities for Polytechnic students than other countries. After Polytechnic, you can apply for google online certified course in Russia. There was a company KASPERLY MJK, it gives jobs side by side higher studies for Polytechnic students.

The fees is Rs 1 lakh per year.

Visit www.pict.edu for all cutoff related details.

Hi,
Please refer to the link provided below for a detailed comparison between, BMS Institute of Technology and Management and Sir M Visvesvaraya Institute of Technology for a course. You should be able to compare various features of the two institutes to help you reach a decision of which is better, and where you would like to pursue. https://www.shiksha.com/resources/college-comparison-234046-2452
Regards.

You can take admissions in Dehradun, Uttarakhand. I would like to suggest you that you should go for the below colleges which are the best engineering colleges in Dehradun:
Graphic Era University
Tula's Institute (this is the best college according to me)
Dehradun Institute of Technology.

Yes, you are eligible to apply for a government job. There are thousands of government jobs opening that come out for B.Tech students. It does not matter that you've done B.Tech from which university only you have to fulfill the eligibility criteria which are specified by that company. As you said that you have done B.Tech in Electrical, then you can apply for Bharat Heavy Electrical Limited, Bharat Electronics Ltd. etc. Even BEL has just released some applications for Engineers.
For more details, you can go to the link:
http://bel-india.in/CareersGridbind.aspx?MId=29&LId=1&subject=1&link=0&issnno=1&name=Recruitment - Advertisements

Evening/distance/online/part time engineering courses are not valid any more as per the latest supreme court verdict, hence would recommend you to join regular B.Tech course for better career prospects.
http://www.tribuneindia.com/news/nation/no-technical-education-through-correspondence-says-supreme-court/491819.html.

Go through the KCET college predictor below for details to check the probable list of colleges:
https://www.shiksha.com/b-tech/resources/kcet-college-predictor.