State two executive and two judicial powers of the President. Under what circumstances can the President proclaim a state of emergency?

Two Executive powers of the President are:

1. He appoints the Prime Minister and Union Ministers.
2. He is the supreme commander of the Armed Forces.

Two Judicial powers of the President are:

1. He is not answerable to any court of law for the exercise of his powers, except in case of impeachment in Parliament.
2. He can pardon, remit or suspend a sentence of punishment given by a court martial or a death sentence passed by the court.

The President can declare Emergency when -

1. the security of India is threatened by external aggression or internal rebellion.
2. there is a breakdown of the Constitutional machinery in a state.
3. the financial stability of the country is threatened.