Final answer:
The electoral system broke down in the election of 1800 due to the rise of political parties and the appearance of a presidential primary.
Step-by-step explanation:
The Electoral System in the election of 1800 broke down due to the rise of political parties and the appearance of a presidential primary. The framers of the Constitution did not anticipate the formation of political parties. However, by 1796, the Federalist and Anti-Federalist camps had organized into electoral coalitions, leading to the need for a separate ballot for president and vice president.