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Just as horsepower and candlepower were intuitive units of measure for people living through the transition from horse to steam power [3] and from flame-based to electric lighting, so was the ton of refrigeration an intuitive unit of measure during a technological change, as the ice trade gradually included growing percentages of artificial ice ...
Serial numbers: EP 1 ⁄ 2 ton, ER 3 ⁄ 4 ton, & ES 1 ton. [5] Radios were first available in Chevrolet trucks as an "in dash" option on the "Advance-Design" body style. [6] 1948 - Manual transmission shifter now mounted on column instead of floor. Serial numbers codes: FP 1 ⁄ 2 ton, FR 3 ⁄ 4 ton, & FS 1 ton.
A representative pressure–volume diagram for a refrigeration cycle. Vapour-compression refrigeration or vapor-compression refrigeration system (VCRS), [1] in which the refrigerant undergoes phase changes, is one of the many refrigeration cycles and is the most widely used method for air conditioning of buildings and automobiles.
The Mitsubishi model was the first air conditioner with a cross-flow fan. [64] [65] [66] In 1969, the first mini-split air conditioner was sold in the US. [67] Multi-zone ductless systems were invented by Daikin in 1973, and variable refrigerant flow systems (which can be thought of as larger multi-split systems) were also invented by Daikin in ...
A dehumidifier is an air-conditioner-like device that controls the humidity of a room or building. It is often employed in basements that have a higher relative humidity because of their lower temperature (and propensity for damp floors and walls). In food retailing establishments, large open chiller cabinets are highly effective at ...
Mains electricity or utility power, grid power, domestic power, and wall power, or, in some parts of Canada, hydro, is a general-purpose alternating-current (AC) electric power supply. It is the form of electrical power that is delivered to homes and businesses through the electrical grid in many parts of the world.
An evaporative cooler (also known as evaporative air conditioner, swamp cooler, swamp box, desert cooler and wet air cooler) is a device that cools air through the evaporation of water. Evaporative cooling differs from other air conditioning systems, which use vapor-compression or absorption refrigeration cycles.
The first digit after the letter indicates the class of the system, with 1–5 defaulting to iDRAC Basic and 6–9 defaulting to iDRAC Express. The second digit indicates the generation, with 0 for 10th generation, 1 for 11th generation and so on. The third digit indicates the number of CPU sockets, 1 for one socket and 2 for two sockets.