answersLogoWhite

0


Best Answer

This is a small electromagnet whose coil is in series with the relay contacts and whose contact is in parallel with them. The electromagnet is energized, closing its contacts in parallel with the relay contact as soon as the trip coil is energized, and drops out when the circuit breaker opens.

User Avatar

Wiki User

11y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is the purpose of a seal-in contact?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Continue Learning about Electrical Engineering

What is the purpose of an insulator?

Keeps the current in the conductor. Without the insulation on a conductor the current can and will leave the intended path in the electrical circuit if it comes in contact with some other conductive path if there is a difference of potential.


How do you make a push button maintained on a starter?

You add an auxilliary normally open contact to the contactor. This contact will be closed any time the contactor is energized. Wire the contact in parallel with your start button. It works like this: When you push the start button, the contactor energizes, starting the motor (or whatever you are controlling). At the same time, it closes the aux. contact. You can now let go of the button, because the aux contact is holding the circuit energized for you. Of course, now the load will run forever, so you have to add another button to break the circuit, allowing the contactor to de-energize. The start button is normally open, closing when you push it. The stop button is normally closed, opening when you push it. Most starter contactors have auxilliary contact kits that you can buy just for this purpose.


What is the purpose for generator synchronising?

The purpose for generator synchronizing is to match the speed and frequency.


What is the purpose of a radar synchronizer?

purpose of a radar synchronizer is to control timing throughout the system.


What is the purpose of the individual modules components in electricity?

The purpose is to eat loads and drink even more

Related questions

What is the purpose for an initial contact with a client regarding a project?

purpose for an initial contact with a client regarding a project


Can you contact employer after failed interview?

What the purpose?


How do you drain water from the tail lights and rear quarter panels of a 96 Sebring Convertible?

Very small drillbit underneath taillight. small hole water drains out. I recommend sealin the hole with silicone after.


What is the purpose of informational interview?

The purpose of informational interview is to make contact.


What is the purpose of a market system?

Keep buyers and sellers into contact


What would be the purpose of a web contact management system?

The purpose of a Web Contact Management System is to provide an organized way to manage Data on Customers. Without a Web Contact Management System, it can be difficult to run searches on the Customer Database.


How do you contact IBM human resources?

It depends on the purpose of your approach.If you are a job seeker, you can either visit direct to their premises or contact any consultant as well. For business purpose issues you can visit their website.


What is the purpose of a Line of contact when your unit is in contact with the enemy?

To show the frontline as a series of arcs, and label the ends with of the arc "LC"


What is the purpose of an Line of contact when your unit is in contact with the enemy?

To show the frontline as a series of arcs, and label the ends of the arc "LC."


How do you contact any 1 in gmail?

You can contact anyone on GMAIL by sending them a mail. It is the main purpose of Gmail. You can also chat with them on Hangouts.


What is the purpose of the sign countersign?

Used to identify personnel by standardizing contact and identification procedures.


What is procreational sex?

Sexual contact, copulation, that has the specific purpose of and results in reproduction (babies).