What plan included what came to be known as the electoral college?

The plan that included what came to be known as the Electoral College was the Great Compromise, reached during the Constitutional Convention of 1787. This compromise established a bicameral legislature and addressed the issue of how to elect the President. The Electoral College was created as a method for electing the President indirectly through a body of electors chosen by the states, balancing the influence of populous and less populous states in the electoral process.