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ABB Ltd. is a Swedish – Swiss multinational corporation headquartered in Västerås, Sweden, and Zürich, Switzerland. [ 6] It is traded on the SIX Swiss Exchange in Zürich, the Nasdaq Nordic exchange in Sweden and the OTC Markets Group 's pink sheets in the United States. [ 7] It was ranked 340th in the Fortune Global 500 list of 2020 and ...
Engineering drawing abbreviations and symbols are used to communicate and detail the characteristics of an engineering drawing. This list includes abbreviations common to the vocabulary of people who work with engineering drawings in the manufacture and inspection of parts and assemblies. Technical standards exist to provide glossaries of ...
Modern surface-mount electronic components on a printed circuit board, with a large integrated circuit at the top. Electronics is a scientific and engineering discipline that studies and applies the principles of physics to design, create, and operate devices that manipulate electrons and other electrically charged particles.
A reference designator unambiguously identifies the location of a component within an electrical schematic or on a printed circuit board. The reference designator usually consists of one or two letters followed by a number, e.g. C3, D1, R4, U15. The number is sometimes followed by a letter, indicating that components are grouped or matched with ...
Coder/decoder. CofA. Certificate of airworthiness. COMM or COM. Communications transceiver, Communications receiver, or Communications radio transmitter. Now, normally: either VHF or UHF; HF communications avionics are usually abbreviated simply HF. CORSIA. Carbon Offsetting and Reduction Scheme for International Aviation. COTS.
Category. : ABB locomotives. Builder's plates on South African Class 14E Series 2 14-101. Locomotives built by ABB.
An illustration of several key components in a typical four-stroke engine. For a four-stroke engine, key parts of the engine include the crankshaft (purple), connecting rod (orange), one or more camshafts (red and blue), and valves. For a two-stroke engine, there may simply be an exhaust outlet and fuel inlet instead of a valve system.
Steam locomotive components. Main components found on a typical steam locomotive include: The main components of a typical steam locomotive. Click or hover over numbers to see names. ( enlarge) The diagram, which is not to scale, is a composite of various designs in the late steam era. Some components shown are not the same as, or are not ...