On-premises wiring is customer-owned telecommunication transmission or distribution lines. The transmission lines may be metallic (copper) or optical fiber, and may be installed within or between buildings.
In telephony, the demarcation point is the point at which the public switched telephone network ends and connects with the customer's on-premises wiring. It is the dividing line which determines who is responsible for installation and maintenance of wiring and equipment—customer/subscriber, or telephone company/provider. The demarcation point varies between countries and has changed over time.
Eaton Corporation PLC is a multinational power management company with 2020 sales of $17.86 billion, founded in the United States with global headquarters in Dublin, Ireland, and a secondary administrative center in Beachwood, Ohio. Eaton has approximately 92,000 employees and sells products to customers in more than 175 countries.
Cooper Industries was an American worldwide electrical products manufacturer headquartered in Houston, Texas. Founded in 1833, the company had seven operating divisions including Bussmann electrical and electronic fuses; Crouse-Hinds and CEAG explosion-proof electrical equipment; Halo and Metalux lighting fixtures; and Kyle and McGraw-Edison power systems products.
A residual-current device (RCD), residual-current circuit breaker (RCCB) or ground fault circuit interrupter (GFCI) is an electrical safety device that quickly breaks an electrical circuit with leakage current to ground. It is to protect equipment and to reduce the risk of serious harm from an ongoing electric shock. Injury may still occur in some cases, for example if a human receives a brief shock before the electrical circuit is isolated, falls after receiving a shock, or if the person touches both conductors at the same time.
Eagle Electric Manufacturing Company, founded in 1920, was a maker of electrical devices, switches and circuit units based in Long Island City, New York, in the borough of Queens.
Electrical wiring is an electrical installation of cabling and associated devices such as switches, distribution boards, sockets, and light fittings in a structure.
Cooper Tire & Rubber Company is an American company that specializes in the design, manufacture, marketing and sales of replacement automobile and truck tires, and has subsidiaries that specialize in medium truck, motorcycle and racing tires. With headquarters in Findlay, Ohio, Cooper Tire has 60 manufacturing, sales, distribution, technical and design facilities within its worldwide family of subsidiary companies, including the UK-based Avon Tyres brand, which produces tires for motorcycles, road cars and for motor racing.
Foundation Fieldbus is an all-digital, serial, two-way communications system that serves as the base-level network in a plant or factory automation environment. It is an open architecture, developed and administered by FieldComm Group.
Eaton MTL is a division of Eaton Corporation which produces electronic instrumentation and protection equipment for telecommunication and process control systems, including power systems, safety interfaces and surge protection. It has manufacturing facilities in Luton, UK; Chennai, India; Melbourne, Florida, USA and Brisbane, Australia.
Zuken Inc. is a Japanese multinational corporation, specializing in software and consulting services for end-to-end electrical and electronic engineering. Zuken came into existence as a pioneer in the development of CAD systems in Japan to contribute to electronics manufacturing. The literal translation of Zuken is "graphics laboratory." Established in 1976 in Yokohama, Japan, it is listed on the Tokyo Stock Exchange; net sales amounted to US$216 million for the year 2011.
Wheelock is a fire alarm and general signaling products manufacturer owned by Eaton Corporation.
The Bryant Electric Company was a manufacturer of wiring devices, electrical components, and switches founded in 1888 in Bridgeport, Connecticut, United States. It grew to become for a time both the world's largest plant devoted to the manufacture of wiring devices and Bridgeport's largest employer and was involved in a number of notable strikes, before being closed in 1988 and having its remaining interests sold to Hubbell in 1991.
Sumitomo Electric Industries, Ltd. is a manufacturer of electric wire and optical fiber cables. Its headquarters are in Chūō-ku, Osaka, Japan. The company's shares are listed in the first section of the Tokyo, Nagoya Stock Exchanges, and the Fukuoka Stock Exchange. In the period ending March 2021, the company reported consolidated sales of US$26,5 billion.
Legrand is a French industrial group historically based in Limoges in the Limousin region.
Crouse-Hinds Electric Company, a manufacturer of high grade electrical specialties, was established in 1897 in Syracuse, New York. They later shortened their name to Crouse-Hinds Company and beginning in the early 1920s specialized in the manufacture of traffic signals, controllers and accessories. The company name remained in use as a subsidiary of Cooper Industries; however, the traffic signal production ended in 1981 after Cooper sold the traffic products division. It is now a division under Eaton Corporation.
Cameron International Corporation though now operating under Schlumberger, is a global provider of pressure control, production, processing, and flow control systems as well as project management and aftermarket services for the oil and gas and process industries. Cameron was acquired by Schlumberger (SLB) in 2016, and now operates as 'Cameron, a Schlumberger Company.' At the start of the SLB acquisition in 2015, Cameron employed approximately 23,000 people and delivered $9.8 billion in revenue.
Motherson Sumi Systems Limited is an Indian manufacturer and global supplier of automotive components. Established in 1986 and part of the Motherson Group, Motherson Sumi Systems is a joint venture between Samvardhana Motherson International Ltd of India and Sumitomo Wiring Systems Ltd. (SWS) of Japan.
Signify N.V., formerly known as Philips Lighting N.V., is a Dutch multinational lighting corporation formed in 2016 as a result of the spin-off of the lighting division of Philips. The company manufactures electric lights and light fixtures for consumers, professionals and the IoT. In 2018, Philips Lighting changed its name to Signify. The company still produces lights under the Philips brand.
