There are different types of travel insurance that you need to be familiar with, and every country will have different reasons as to why they want you to have travel insurance as part of the visa application process. However, the main aspect of the travel insurance process that embassies want to ensure is that you are covered medically for any unforeseen issue that may happen while you are within their borders.
The following is a typical list of items that are covered by most travel insurance plans out there. Though the specifics of each can change from company to company, care should be taken to ensure that you pick the plan that is appropriate for your situation and country you are traveling too:
There are some additional travel insurance plans which will cover things that are outside of the "standard" coverage but will cost you extra money. This can include: