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2. Distribution board - Wikipedia

   en.wikipedia.org/wiki/Distribution_board

   e. A distribution board (also known as panelboard, circuit breaker panel,breaker panel, electric panel, fuse box or DB box) is a component of an electricity supply system that divides an electrical power feed into subsidiary circuits while providing a protective fuse or circuit breaker for each circuit in a common enclosure.

3. Busbar - Wikipedia

   en.wikipedia.org/wiki/Busbar

   Power engineering. In electric power distribution, a busbar (also bus bar) is a metallic strip or bar, typically housed inside switchgear, panel boards, and busway enclosures for local high current power distribution. They are also used to connect high voltage equipment at electrical switchyards, and low-voltage equipment in battery banks.

4. Electrical busbar system - Wikipedia

   en.wikipedia.org/wiki/Electrical_busbar_system

   Source: [5] Electrically Safe installation up to IP 60 inside the cabinet, Drastically reduce space required inside the cabinet; Easy trouble shooting in case of switch gear failure; Pre-tested short circuit rating; Mounting of 2, 3, 4 or 5 pole switchgear in a single construction; Time saving during construction of the cabinet [6]

5. Electrical room - Wikipedia

   en.wikipedia.org/wiki/Electrical_room

   Electrical room. Main electrical distribution room in a large building. The back of an antique electrical room, still operational at a US plant as of 2014. All conducting busbars are open and operators must be careful not to touch them. An electrical room is a technical room or space in a building dedicated to electrical equipment.

6. Knob-and-tube wiring - Wikipedia

   en.wikipedia.org/wiki/Knob-and-tube_wiring

   Earthing systems. v. t. e. Knob-and-tube wiring (sometimes abbreviated K&T) is an early standardized method of electrical wiring in buildings, in common use in North America from about 1880 to the 1930s. [1][2] It consisted of single-insulated copper conductors run within wall or ceiling cavities, passing through joist and stud drill-holes via ...

7. Electrical enclosure - Wikipedia

   en.wikipedia.org/wiki/Electrical_enclosure

   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 ...