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Residential central air systems are usually from 1 to 5 tons (3.5 to 18 kW) in capacity. [ citation needed ] The efficiency of air conditioners is often rated by the seasonal energy efficiency ratio (SEER), which is defined by the Air Conditioning, Heating and Refrigeration Institute in its 2008 standard AHRI 210/240, Performance Rating of ...
The first residential AC was installed by 1914, and by the 1950s there was "widespread adoption of residential AC". [ 13 ] The invention of the components of HVAC systems went hand-in-hand with the Industrial Revolution , and new methods of modernization, higher efficiency, and system control are constantly being introduced by companies and ...
The MAX 1.2 AC, [3] —previously known as MSS 1.2 AC— is a Brazilian anti-tank guided missile (ATGM). [4] Operated by infantry or vehicles, the system consists of a reloadable launch tube, laser-guided missile and firing unit, as well as a simulator and testing equipment.
1 5 Yes 2.000 Merak Commuter Line: 68.5 km 1 13 No Jatiluhur Express: 41.0 km 1 8 No Walahar: 60.0 km 1 10 No Greater Bandung and West Java: Greater Bandung Commuter Line: 42.0 km 1 22 No 14.700 KCJB Feeder Train: 1 3 No Garut Commuter Line: 1 29 No Greater Yogyakarta and Surakarta: Yogyakarta Commuter Line: 65.4 km 1 13 Yes 7.400 Prambanan ...
The MC-2 class was the first class of locomotives built and delivered to SP as cab forward locomotives in late 1909. [1] The AC-1 class was the first of the successful AC series of cab forward locomotives that numbered nearly 200 in total on the SP. Southern Pacific No. 4002 was rebuilt in June 1923 as a Cab Forward. Their rebuilds into class ...