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  2. Multiway switching - Wikipedia

    en.wikipedia.org/wiki/Multiway_switching

    These switches appear externally similar to single pole, single throw (SPST) switches, but have extra connections which allow a circuit to be controlled from multiple locations. Toggling the switch disconnects one "traveler" terminal and connects the other. Electrically, a typical "3-way" switch is a single pole, double throw (SPDT) switch. By ...

  3. Switch - Wikipedia

    en.wikipedia.org/wiki/Switch

    For example, a "2-pole" switch has two separate, parallel sets of contacts that open and close in unison via the same mechanism. The number of "throws" is the number of separate wiring path choices other than "open" that the switch can adopt for each pole. A single-throw switch has one pair of contacts that can either be closed or open.

  4. Double switching - Wikipedia

    en.wikipedia.org/wiki/Double_switching

    A double-switched relay cannot close inadvertently with the application of the same current. At least two separate faults would be required to allow this relay to close inadvertently. Double switching , double cutting , or double breaking is the practice of using a multipole switch to close or open both the positive and negative sides of a DC ...

  5. Automatic test switching - Wikipedia

    en.wikipedia.org/wiki/Automatic_test_switching

    Pole refers to the number of common terminals within a given switch. Throw refers to the number of positions in which the switch may be placed to create a signal path or connection. Figure lA illustrates a single-pole, single-throw normally open switch (SPST NO). Figure 1B shows a single-pole, double-throw (SPDT) switch. One terminal is ...

  6. RF switch - Wikipedia

    en.wikipedia.org/wiki/RF_switch

    Below is a list of typical switch configurations and usage: Single pole, double throw (SPDT or 1:2) switches route signals from one input to two output paths. Single pole double throw (SPDT) switch from Agilent Technologies. Multiport switches or single pole, multiple throw (SPnT) switches allow a single input to multiple (three or more) output ...

  7. College Football Playoff: Texas escapes Arizona State in ...

    www.aol.com/sports/college-football-playoff...

    Texas won the Peach Bowl on Wednesday afternoon in a ridiculously entertaining 39-31 double-overtime College Football Playoff victory, and now advances to the Cotton Bowl in Dallas to face Ohio ...

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