To start with the second question first, the various checks and balances between the the three US branches of government are used on an almost daily basis. It is part of the natural operation of the US government that the various branches will exercise all of their powers.
As for what the particular checks on power are in the United States, a complete list of those can be found on the following webpage: US Constitution Online
Balances. The three branch system is also called the "checks and balances" system.
The United States employs a system of checks and balances. There is a balance of power among the three branches, which have checks in place to ensure that all three branches work together.
Checks and balances is used to by the three branches to check on each other.
Checks and balances.
The different branches of government have ways to prevent other branches from getting to much power.
With the checks and balances, each of the three branches of the government can limit the powers of the others. Hence no one branch becomes too powerful.
To balance the power of the three branches
checks and balances
Checks and Balances of the three branches of the government.
checks and balances
Checks and balances
The system of checks and balances is an important part of the Constitution. With checks and balances, each of the three branches of government can limit the powers of the others. This way, no one branch becomes too powerful. Each branch "checks" the power of the other branches to make sure that the power is balanced between them.