Iam pursuing B.Sc. Electronics, am I eligible for M.Sc. Robotics, M.Sc. Cyber security. In UK Also Can you suggest the universities in UK.

For getting UK Skilled Worker visa, you  must have a job that pays a minimum of £41,700 per year or standard salary for that job - whichever is higher. However some jobs have low salary requirements like  healthcare workers, PhDs or workers under 26. These people might get qualified with salaries as low as £25,000.

Students applying from outside the UK need to pay the following UK work visa fee -

• For up to 3 years - £769 per person 
• For longer than 3 years- £1,519 per person 

Students earn 60 ECTS credits for one full year of study in Europe. This makes 30 credits per semester. A 3-year bachelor's comes to 180 credits total. A four-year Bachelor's degree equals 240 credits total.

The answer is - contact your supervisor. Some universities also share the process to getting your PhD funded by the university. You must contact your PhD supervisor for the same, in most cases, a PhD scholarship is awarded at the time of accepting your application. If you don't get a scholarship from your university, you can also apply for an external PhD scholarship in UK. The process to apply for each scholarship is to visit their respective websites and follow the steps as indicated. 

Yes, you can get a 100% PhD scholarship in  the UK. You need to attach a good Statement of Purpose (SOP) and research proposal to the professor in UK you are willing to work with. Some  famous fully funded PhD scholarships in the UK are Leeds Doctoral Scholarships, Priestly PhD Scholarships, President's PhD scholarships and Carnegie PhD Scholarship.