answersLogoWhite

0


Best Answer

Contact block 1N.O. + 1N.C. + 1N.O. scaled

User Avatar

Wiki User

9y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is dry and wet contacts?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Continue Learning about Electrical Engineering

Difference between dry cell and wet cell?

a dry cell is a cell that has electrolyte that is a paste a wet cell is a cell that has a liquid electrolyte -sads


Is THWN wire used for dry locations only?

No. Per the National Electrical Code, table 310.13, THWN is suitable for dry and wet locations with a maximum operating temperature of 75o C. THWN-2 wire is suitable for dry and wet locations up to 90o C.


How do you calibrate displacer type level transmitter?

You have to specify which type of calibration you want to perform on the transmitter dry, wet or online calibration ?


What is potntial and potential free contact?

Potential free contacts (also called "dry contacts") are simply contacts which are physically operated with the main device, but not electrically connected to it. For example a motor contactor often has auxiliary contacts that are operated by the main coil and open and close at the same time as the main contacts but are not used for control of the motor starter. If they are connected to an outside circuit to indicate the status of the starter without being powered by the motor supply they would be considered potential free contacts. These type also called Signal-Contacts. In case of relays and switches if the common/pole is connected internally to a given potential like a 110V phase etc., the contact is not POTENTIAL FREE but if both the common and the normall open (and at time also the normally closed) contacts are presented to the user for connecting in his system as he pleases,the contact is said to be "potential-free".


What is difference between wet corrosion and dry corrosion?

Corrosion is occurs when a metal becomes wet or damp. A current flows through this, making the unmoving particles throught the steel to the more reactive parts on the surface. These are called anodes. The current returns from the more reactive parts, through it, and then back to the the more still parts. Where the current leaves the anode, rust forms. Wet corrosion happens when a metal or other material is wet or damp- (or can be caused through the mositure in the air) Dry corrosion is similar, however the difference is that it forms through the presence of gasses in the air

Related questions

What is the difference between a wet sleeve and a dry sleeve in a diesel engine?

Dry sleeve is pressed fit into a cylinder and it does not contact with water.It is very thin. Whereas, wet sleeve is pressed fit into a cylinder and it contacts with water jacket.It is very thicker.


What is wet but is not wet but is dry but is not dry?

Something that is damp or emptiness. These two things are not wet or dry.


What is wet and dry cut of hair?

Wet they cut wet after shampoo-dry they cut it dry


Is the Savanna dry or wet?

The savanna can be dry or wet depending on the climate


What is wet garbage and dry garbage?

Dry garbage can be recycled and wet garbage can be used as fertilizers.


Is amazon dry or wet?

it is wet


Are mountains dry or wet?

They are wet


Are tundras wet are dry?

wet


Is it dry or wet in Louisiana?

Wet


Is it best to curl your hair when dry or wet?

Dry! Wet could damage it.


Is the tundra wet or dry?

dry


What is the difference between wet-on-wet and wet-on-dry painting?

"Wet on wet" or "wet in wet" means that you are applying wet paint (usually oil, artist's colours) to a surface that you have already painted which is still wet. If using oil, then your surface would be oil based, such as linseed oil or turpentine. This technique enables you to move and blend the paint to finish a painting in one sitting. "Wet on dry" means you are applying wet paint to a dry surface that you have painted earlier and allowed to dry. You can do this to either build up an area, or as in glazing, to achieve certain effects.