Make yourself familiar with the funding agency and its programmes. Carefully read the outline of the call for proposals and understand various provisions indicated.
Stress on contemporary issues
A successful research proposal should address some of the contemporary issues. If the proposal is able to address these aspects, chances of getting grants are very high.
Good writing skills
Most researchers may not have the required writing skills to come with a flawless research proposal. However, through hard work, language skills and vocabulary can be improved; and with a little bit of patience, any individual can master good writing skills
Time analysis and management
A researcher should analyze the time available to him/her for the completion of the work, and manage the time effectively. The proposed research may involve several steps, therefore, consider and determine how much time is needed for each step.