A single throw switch is able to make only one circuit. A double throw switch is able to make a circuit in two positions. “NONE” means there is no position, so the switch does not stop in the “NONE” position.
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A single throw switch is able to make only one circuit. A double throw switch is able to make a circuit in two positions. “NONE” means there is no position, so the switch does not stop in the “NONE” position.
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