The full form of AC is Alternating Current. It is one of the types of electric current that periodically reverses the direction of the current in contracts to direct current which flows only in one direction. Businesses and residents use this alternating current as electric power. It is also a form of current where consumers use it while plugging kitchen appliances, television, fans into a wall socket. The Ashoka Chakra is India's highest peacetime military decoration awarded for the most peak bravery, or pre-eminent valor, awesome daring or self-sacrifice other than in face of the enemy. It was originally established on 4th January 1952 as the 'Ashoka Chakra, Class I' the first step of 3 class sequences of non-combatant bravery decorations. The decorations were removed from the class-based system and renamed as the Ashok Chakra, Kirti Chakra and Shaurya Chakra in the year of 1967.