Relays (Mod.3 Sect.3 Part 2) 2 of 2

Question	Answer
A _____ is an electrically operated switch.	relay
A relay's contact arrangement is called its ________.	contact form
When many contacts are moved at the same time, the contact arrangement is called the _____.	pile-up
Standard contact forms are established by the __________________.	American Standards Association (ASA)
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.	ladder
Three advantages relays have over electrical circuits are: they are ___________, ______, and are ___________.	easy to understand, versatile, inexpensive to buy and install
The number of circuits that can be controlled by a single relay is called the _____.	fan-out
The number of circuits that can be used to operate a relay is called the _____.	fan-in

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