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They can, but not required.

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Q: Do electric circuits have two switches?
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Related questions

Why are switches added most to electric circuits?

It is a way to isolate a circuit from the rest of the circuits in a system. If work or maintenance has to be preformed on a certain piece of equipment a switch is used to de-energise the equipment.


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Does a parallel circuit have more than 1 resistor?

Parallel circuits normally have more than one resistor. Basically parallel circuits are circuits where the current has more than path to follow. However, there are parallel circuits where there are two switches rather than two resistors.


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Can an electric current contain two switches?

You are trying to compare apples to oranges. Please rephrase your question.


What has the author Colin D Simpson written?

Colin D. Simpson has written: 'Principles of DC/AC circuits' -- subject(s): Electronic circuits 'Introduction to Electric Circuits and Machines' -- subject(s): Electric circuit analysis, Electric circuits, Electric machinery 'Industrial electronics' -- subject(s): Industrial electronics


What brilliant physicist that in 1903 developed logic circuits called gates or switches?

Nikola Tesla was the brilliant physicist who developed logic circuits called gates or switches in 1903. Tesla was a Serbian American inventor.


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