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A _____ is an electrically operated switch.
A relay's contact arrangement is called its ________.
When many contacts are moved at the same time, the contact arrangement is called the _____.
Standard contact forms are established by the __________________.
When representing industrial relay control systems, _____ diagrams are usually used. These types of diagrams are less cluttered and easier to read than regular circuit diagrams.
Three advantages relays have over electrical circuits are: they are ___________, ______, and are ___________.
The number of circuits that can be controlled by a single relay is called the _____.
The number of circuits that can be used to operate a relay is called the _____.
