glossary:glossary_s
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glossary:glossary_s [2018/09/26 20:15] – Bob Vetterlein | glossary:glossary_s [2020/05/13 10:28] – [SD4] JudiR | ||
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[[start|Return to main Glossary index]] | [[start|Return to main Glossary index]] | ||
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+ | ===== SABLE ===== | ||
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+ | **S**tash **A**cquired **B**eyond **L**ife **E**xpectancy. A stash of " | ||
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===== Switch ===== | ===== Switch ===== | ||
+ | ' | ||
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+ | 1. The simplest is an electrical switch, as in 'Light Switch' | ||
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+ | 2. Electronic switch such as a transistor, FET or TRIAC. A semi conductor which goes from a very high resistance to a very low resistance when a control input changes. | ||
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+ | 3. Electro mechanical switch such as a relay or a contactor. A switch operated by a lower powered circuit. | ||
- | A ' | + | 4. American term for a turnout or the English ' |
- | The simplest is an electrical switch, as in 'Light Switch' | + | |
- | The second meaning is the American term for a turnout or the English ' | + | |
===== Switch machine ===== | ===== Switch machine ===== |
glossary/glossary_s.txt · Last modified: 2022/03/06 06:26 by jan_carr