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  2. Arc fault - Wikipedia

    en.wikipedia.org/wiki/Arc_fault

    Two types of wiring protection are standard thermal breakers and arc fault circuit breakers. Thermal breakers require an overload condition long enough that a heating element in the breaker trips the breaker off. In contrast, arc fault circuit breakers use magnetic or other means to detect increases in current draw much more quickly.

  3. Arc-fault circuit interrupter - Wikipedia

    en.wikipedia.org/wiki/Arc-fault_circuit_interrupter

    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 sometimes become hot enough to ignite house fires.

  4. U.S. state and local government responses to the COVID-19 ...

    en.wikipedia.org/wiki/U.S._state_and_local...

    This caught some by surprise since Iowa was struggling (compared to other states) to distribute coronavirus vaccines in early February. [117] On February 26, Arkansas fully repealed all mandates except for a mask mandate, which the governor said would likely be repealed at the end of March. Arkansas continues to make recommendations. [118]

  5. Court declines to lift stay on vaccine mandate

    www.aol.com/news/appeals-court-upholds-order...

    The vaccine rule was announced by the Occupational Safety and Health Administration, or OSHA, earlier this month and scheduled to take effect Jan. 4. It requires businesses with 100 or more ...

  6. COVID-19 vaccination mandates in the United States - Wikipedia

    en.wikipedia.org/wiki/COVID-19_vaccination...

    [17] [20] [21] By contrast, a presidential waiver would have been required for the U.S. military to mandate vaccination while still under EUA status. [22] When the Pfizer vaccine formally received FDA approval in August 2021, it was anticipated that more organizations and employers would become willing to introduce vaccine mandates. [23] [24]

  7. Scriba nuclear plants deemed ‘stable’ after breaker fire ...

    www.aol.com/small-breaker-fire-trips-york...

    SCRIBA, N.Y. (WSYR-TV) — The state’s largest and second largest nuclear power plants were tripped offline the morning of Monday, Sept. 23, after a small fire, the reactors’ owner tells ...

  8. Lawyer helping RFK Jr. hire health staff petitioned FDA to ...

    www.aol.com/news/rfk-jr-lawyer-petitioned...

    The lawyer helping RFK Jr. pick federal health officials for the Trump administration has a history of suing the government agencies that the cabinet pick will oversee.

  9. Arc flash - Wikipedia

    en.wikipedia.org/wiki/Arc_flash

    The circuit breaker closest to the downstream fault will send a restraining signal to prevent upstream breakers from tripping instantaneously. The presence of the fault will nevertheless activate the preset trip delay timer(s) of the upstream circuit breaker(s); this will allow an upstream circuit breaker to interrupt the fault, if still ...