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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.
Hughes Airwest Flight 706 The wreckage of the DC-9 at its crash site Accident Date June 6, 1971 (1971-06-06) 18:11 (6:11 PM) PDT Summary Mid-air collision Site San Gabriel Mountains, Los Angeles County, California, United States Total fatalities 50 Total survivors 1 First aircraft N9345, the Hughes Airwest DC-9-31 involved in the collision Type McDonnell Douglas DC-9-31 Operator Hughes Airwest ...
High-voltage switchgear A section of a large switchgear panel. Tram switchgear This circuit breaker uses both SF 6 and air as insulation.. In an electric power system, a switchgear is composed of electrical disconnect switches, fuses or circuit breakers used to control, protect and isolate electrical equipment.
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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 .
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Small circuit breakers are either installed directly in equipment or arranged in breaker panels. Inside a miniature circuit breaker. The DIN-rail-mounted thermal-magnetic miniature circuit breaker is the most common style in modern domestic consumer units and commercial electrical distribution boards throughout Europe. The design includes the ...