What does relay verb mean?
transitive verb. 1a : to place or dispose in relays. b : to provide with relays. 2 : to pass along by relays news was relayed to distant points. 3 : to control or operate by a relay.
What kind of verb is relay?
verb (used with object), re·layed, re·lay·ing. to carry forward by or as if by relays: to relay a message. to provide with or replace by fresh relays. Electricity. to retransmit (a signal, message, etc.)
How do you use the word hurdle as a verb?
- [transitive, intransitive] to jump over something while you are running. hurdle something He hurdled two barriers to avoid reporters. He hurdled two steel barriers in an attempt to escape from the police. hurdle over something to hurdle over a fence.
- [intransitive] to run in a hurdles race.
Which is an example of relay?
The definition of a relay is a race, or the act of passing something along from one person or group to another. An example of a relay is a race during a school field day. An example of relay is the act of getting a message to someone.
Are you relay meaning?
If you relay something, you pass it to another person. When you relay the information that your pet monkey is known to attack people to your neighbors, you should bring a basket of muffins.
What is relay used for?
Relays are used to control high voltage circuits with the help of low voltage signals. Similarly they are used to control high current circuits with the help of low current signals. They are also used as protective relays.
Can hurdle be a verb?
Hurdle is both a noun and a verb. As a noun, its most common meanings have to do with barriers: the ones that runners leap over, and the metaphorical extension of these, the figurative barriers and obstacles we try to similarly overcome. The verb hurdle has two meanings, and they are directly related to these.
Is it hurtle or hurdle?
As a verb, hurdle means to leap over or overcome an obstacle or difficulty. Hurtle is a verb that means to move with great speed or to throw with great force.
Why are relays used?
Relays are used wherever it is necessary to control a high power or high voltage circuit with a low power circuit, especially when galvanic isolation is desirable. High-voltage or high-current devices can be controlled with small, low voltage wiring and pilots switches.
When to use a fail safe relay circuit breaker?
OUT103FS = Y Circuit Breaker Figure 4 Relay Trip Contact Wiring FAIL-SAFE USE IN MOTOR STARTING CIRCUITS Fail-safe outputs are also commonly used in motor starting circuits with motor protection relays, such as the SEL-749M Motor Relay and SEL-710 Motor Protection Relay. In Figure 5, the contactor will close when coil CR is energized.
Why is a circuit called a fail safe?
This design of circuit is referred to as fail-safe, due to its intended design to default to the safest mode in the event of a common failure such as a broken connection in the switch wiring.
What does the term ” fail safe tripping ” mean?
“Fail-safe tripping” is the phrase used to describe a relay that will, on failure, trip a circuit breaker or contactor. FAIL-SAFE TRIPPING SOLUTION The following actions are required to implement a fail-safe tripping solution in SEL-700 series relays: Add the tripping bit into the output equation for a normally closed b contact. Each
Can a sel-749m be used as a fail safe relay?
Fail-safe outputs are also commonly used in motor starting circuits with motor protection relays, such as the SEL-749M Motor Relay and SEL-710 Motor Protection Relay. In Figure 5, the contactor will close when coil CR is energized. Figure 5 Motor Control Circuit 4 SEL Application Note 2013-18 Date Code 20130523