The study of renewable energy engineering addresses problems associated with the use of fossil fuels by replacing them with sustainable, green options. By exploring different renewable energy types, students often seek to engineer machines or develop methods that are more efficient at producing large amounts of energy.

Croatia is a country where 40% of its citizens ranging between 18 and 35 years have attained higher learning education. The country has improved student’s life in these universities with a subsided living standard in these universities especially for both local and even international students.