CHAPTER 8 — Electromechanical Relays Flashcards

1
Q

Depending on design, relays normally do not control power-consuming devices directly, except for small loads that draw less than _____

A

15A

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

______________ relays are designed for commercial and industrial applications where economy and fast replacement are high priorities

A

General-purpose

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

A relay contact with one pole, two throws, and one break is abbreviated as _________

A

SPDT-SB

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

_____________ are the backbone of electromechanical control circuitry and are expected to have a long life and a minimal amount of problems

A

Machine control relays

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

A _________ is a fast-operating, single-pole, single-throw switch with normally open contacts hermetically sealed in a glass envelope

A

Reed relay

How well did you know this?
1
Not at all
2
3
4
5
Perfectly