AC 2 tier means, there will be two berths on each side, making a total of 6 berths 4 berths in the bay and two on way side.Curtains will be in existence for privacy. AC 3 tier means there will be three berths on the two sides of the bay with two berths on the wayside, making a total of 8.
Jun 6, 2023 ยท Cisco ACI 2-tier architecture (spine and leaf) topology. The traditional model of Multi-tier is still required today. The primary reason for this is cable reach, where many hosts are located across floors or across buildings; however, due to the high pricing of fiber cables and the limitations of cable distances, it is not ideal in some situations to build a full-mesh two tier Clos fabric.
While a normal AC 3-tier coach has 72 berths, AC 3-tier economy has 80. Railways earned โน 231 crore from the AC 3-tier economy class in the first year of its introduction.
Feb 23, 2022 ยท What is AC-3 Economy? It is the same coach as Third AC and the facilities which are given to the passengers in Third AC, the same facilities are given in this coach. The train which has AC3 coaches, does not have economy coaches, that is, in a way, it has been replaced by third AC.
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ac 2 tier and 3 tier difference