You have joined diploma after completing 10 Class. You have not stated which year you have failed in diploma, it's first/second/third. Since you have stated that you have failed, its better to focus on your studies and try to clear the papers. It's not impossible if you have will to do and determination to complete the course. Plan for your studies diligently, prepare well, work hard and try to clear the subjects. You will have better future, with plenty of job opportunities in varied sectors, such as construction companies, electrical manufacturing industries, computer sectors etc. You can also have your own business setup in electrical devices/ equipment's etc. If you are not at all interested in diploma course and you are unable to focus on studies / you are unable to clear the subjects due to personal problems, then choose to pursue courses which are skill based. Try to introspect yourself in which areas you are good at, which fields interests you then choose the areas to continue your studies. There plenty of courses available for studies after 10 Class. There are many colleges and universities that offers certificate courses in different areas such as certificate courses - mason, plumber, wire-man, painter, cooking, dance, yoga, tool and die making, writing and many other fields. Find out yourself in which areas you like to work, get some help in career guidance. Never be discouraged, never feel dejected. Failures are just part of life. Think positive and aim for better prospects. If you are neither interested in both then you can opt for working. Join as an assistant / helper/ in any electrical workshop or in electrical companies, construction sectors, get good experience, Then you can choose to become self employed or an entrepreneur. Wishing you best!