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  2. 2010 flash crash - Wikipedia

    en.wikipedia.org/wiki/2010_Flash_Crash

    The DJIA on May 6, 2010 (11:00 AM – 4:00 PM EDT) The May 6, 2010, flash crash, [1] [2] [3] also known as the crash of 2:45 or simply the flash crash, was a United States trillion-dollar [4] flash crash (a type of stock market crash) which started at 2:32 p.m. EDT and lasted for approximately 36 minutes. [5]

  3. Circuit breaker - Wikipedia

    en.wikipedia.org/wiki/Circuit_breaker

    Consumer unit. Electrical switch. Earthing systems. v. t. e. A circuit breaker is an electrical safety device designed to protect an electrical circuit from damage caused by current in excess of that which the equipment can safely carry ( overcurrent ). Its basic function is to interrupt current flow to protect equipment and to prevent fire.

  4. Arc-fault circuit interrupter - Wikipedia

    en.wikipedia.org/wiki/Arc-fault_circuit_interrupter

    The current (as of 2013) devices are referred to as "combination type." An arc-fault circuit interrupter ( AFCI) or arc-fault detection device ( AFDD) [1] is a circuit breaker that breaks the circuit when it detects the electric arcs that are a signature of loose connections in home wiring. Loose connections, which can develop over time, can ...

  5. How Circuit Breakers Can Let Cooler (Human) Heads Prevail

    www.aol.com/2010/06/14/how-circuit-breakers-can...

    Regulators still don't know what caused the flash crash on May 6, but their pilot program of putting circuit breakers on a bunch more stocks goes into full gear this week. Circuit breakers, which ...

  6. 2.2 million Siemens and Murray circuit breakers recalled - AOL

    www.aol.com/news/2010-09-23-2-2-million-siemens...

    About 2.2 million Siemens and Murray circuit breakers are being recalled over concerns a spring clip can break and cause the breakers to fail, the U.S. Consumer Product Safety Commission said.

  7. Vacuum interrupter - Wikipedia

    en.wikipedia.org/wiki/Vacuum_interrupter

    In electrical engineering, a vacuum interrupter is a switch which uses electrical contacts in a vacuum. It is the core component of medium-voltage circuit-breakers, generator circuit-breakers, and high-voltage circuit-breakers. Separation of the electrical contacts results in a metal vapour arc, which is quickly extinguished.

  8. Eaton Corporation - Wikipedia

    en.wikipedia.org/wiki/Eaton_Corporation

    Eaton Corporation plc. Eaton Corporation plc is an Irish/American [2] multinational power management company, founded in the United States [3] and incorporated in Dublin, Ireland, [4] with a primary administrative center in Beachwood, Ohio. [5] Eaton has more than 85,000 employees and sells products to customers in more than 175 countries.

  9. Residual-current device - Wikipedia

    en.wikipedia.org/wiki/Residual-current_device

    A residual-current device (RCD), residual-current circuit breaker (RCCB) or ground fault circuit interrupter (GFCI) is an electrical safety device that interrupts an electrical circuit when the current passing through a conductor is not equal and opposite in both directions, therefore indicating an improper flow of current such as leakage current to ground or current flowing to another powered ...

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