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HVAC (Heating, Ventilation and Air Conditioning) equipment needs a control system to regulate the operation of a heating and/or air conditioning system. [1] Usually a sensing device is used to compare the actual state (e.g. temperature) with a target state. Then the control system draws a conclusion what action has to be taken (e.g. start the ...
LG Electronics is a part of LG Corporation, the fourth largest chaebol in South Korea, and often considered as the pinnacle of LG Corp with the group's chemical and battery division LG Chem. It comprises four business units: home entertainment, mobility, home appliances & air solutions, and business solutions.
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 Unitary Air-Conditioning and Air-Source Heat Pump Equipment. [61]
LG Corporation (or LG Group), [b] formerly known as Lucky-Goldstar, [c] is a South Korean multinational conglomerate founded by Koo In-hwoi in 1947 and managed by ...
A power conditioner (also known as a line conditioner or power line conditioner) is a device intended to improve the quality of the power that is delivered to electrical load equipment. The term most often refers to a device that acts in one or more ways to deliver a voltage of the proper level and characteristics to enable load equipment to ...
The 931st ARW is an associate unit with the active-duty 22d Air Refueling Wing and currently has about 485 personnel. The host unit and the 931st ARW share responsibilities for maintenance, with flying operations conducted by both units, using the inventory of 24 KC-135R Stratotankers and Boeing KC-46 Pegasus.
The 134th Air Refueling Wing (134 ARW) is a unit of the Tennessee Air National Guard, stationed at McGhee Tyson Air National Guard Base, Knoxville, Tennessee. If activated for federal service, the Wing is gained by the United States Air Force Air Mobility Command .
In 1977, SAC announced that Air National Guard refueling units would begin to upgrade to the KC-135 Stratotanker. The 197th Air Refueling Squadron has been flying the KC-135 for the past 35 years. A 161st ARG KC-135A with two Hawaii ANG F-4Cs in 1979. During the 1991 Gulf War, Air National Guard tanker units were quickly called into action. An ...