Addressed by the acronym SPDT, a ___, ___ switch can also be either single-break or double-break in configuration

Addressed by the acronym SPDT, a ___________ - ___________, ___________ - __________ switch can also be either single-break or double-break in configuration.

__________ - __________ indicates a single switch is being operated. Instead of being just opened or closed, __________ - __________ indicates that the movable switch contacts are been thrown from one set of stationary contacts to another set of stationary contacts.

In other words, a single operator activates two switches: in one position, one set is _________ and the other set is _________.

When switched to the other position the _________ contacts are now held closed; the _________ contacts are now held open.

A) none of the answers
B) Single-pole; double–throw; single-pole, double-throw; NO; NC; NO; NC
C) single-pole, double-throw; Single-pole; double–throw; NO; NC; NO; NC
D) NO; NC; NO; NC; single-pole, double-throw; Single-pole; double–throw

Show Answer

Answer:C

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