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nVent Hoffman, previously known as Eldon Enclosures, is an industrial encloser manufacturing company. History Pre-2019 Eldon logo. Pre-2019 headquarters in Madrid, Spain. Founded in 1922 in Nässjö, Sweden, the original company, was called Elekto Ljus & Kraft, the name changed to AB Eldon-Verken in 1948.
An electrical enclosure is a cabinet for electrical or electronic equipment to mount switches, knobs and displays and to prevent electrical shock to equipment users and protect the contents from the environment. The enclosure is the only part of the equipment which is seen by users. It may be designed not only for its utilitarian requirements ...
Below is a list of NEMA enclosure types; these types are further defined in NEMA 250- Enclosures for Electrical Equipment. Each type specifies characteristics of an enclosure, but not, for example, a specific enclosure size. Note that higher numbers do not include the lower-numbered tests. For example, types 3, 4 and 6 are intended for outdoor ...
Federal also owned Hoffman Engineering, a company that made electronic enclosures. In 1985, Federal was sold to a group of private investors including Kelso & Company, BancBoston Capital, and members of the management team. The two companies were united under the name Federal-Hoffman, Inc and taken private during the sale.
A driver is commonly installed in an enclosure (often a wooden cabinet) to prevent the sound waves coming off the back of the driver diaphragm from canceling out the sound waves being generated from the front of the subwoofer. A typical Hi-Fi subwoofer (r.), with the subwoofer loudspeaker built into a cabinet.
Edmund Randolph (left) and Patricia Roberts Harris (right) are, respectively, the first person ever and the first woman to serve in multiple cabinet positions. The Cabinet of the United States, which is the principal advisory body to the President of the United States, has had numerous permanent members serve as heads of multiple different ...
On May 31, 34 pro-Palestinian protesters were arrested at the Brooklyn Museum after storming the museum and setting up tents in the lobby. Anyone with information is asked to call Crime Stoppers ...
A transmission line loudspeaker is a loudspeaker enclosure design that uses an acoustic transmission line within the cabinet, compared to the simpler enclosure-based designs. Instead of reverberating in a fairly simple damped enclosure, sound from the back of the bass speaker is directed into a long (generally folded) damped pathway within the ...