answersLogoWhite

0


Want this question answered?

Be notified when an answer is posted

Add your answer:

Earn +20 pts
Q: How many magnetic contactor use for forward reverse?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Continue Learning about Engineering

What is the Difference between a magnetic starter And a contactor?

Motor starter usually refers to the complete assembly, including enclosure, contactor, control transformer (if any), overloads, fuses (if any), etc. A contactor is really just an overgrown relay, and is just one component of a starter. That having been said, many folks use the two terms somewhat interchangably. So someone who says starter may mean contactor, and vise-versa. Go figure.


How do you wire up a 208v single phase motor with micro switch?

if you are using the pressure switch to control a 3phase pump chances are it already has a magnetic starter and a single pole control circuit i have seen small 3phase air compressors with the contacts driven right off the diaphragm bigger ones usually have 110 volt controls i would be concerned about the current rating of the switch if you are trying to switch the motor directly there are many single phase compressors that run directly from the pressure switch


How many wires to control a mechanically held contactor?

A contactor is a type of switch. However this switch uses electricity to power an electromagnetic coil to switch on or off power. Hence a contactor needs 2 wires - A live/hot wire and a neutral wire. Generally these are connected across the A1 and A2 terminals of the contactor.


Circuit diagram to operate ac machine in forward and reverse direction?

The word you are looking for is Drum Switch. Google it and there are many diagrams.


What is an overloaded circuit?

An overloaded circuit is an electric circuit that is carrying more current than it is designed to handle, creating a danger of fire through overheating. This often occurs when too many appliances are connected to a circuit at one time.

Related questions

How many gears are in a 727 transmission?

3 forward, 1 reverse


How many gears does a Yamaha breeze have?

Forward and reverse. It's an automatic


Earths magnetic poles reverse approximately every how many years?

250,000 years


How many gears does a John Deere 3140 have?

It has 16 forward and 8 reverse.


What is the Difference between a magnetic starter And a contactor?

Motor starter usually refers to the complete assembly, including enclosure, contactor, control transformer (if any), overloads, fuses (if any), etc. A contactor is really just an overgrown relay, and is just one component of a starter. That having been said, many folks use the two terms somewhat interchangably. So someone who says starter may mean contactor, and vise-versa. Go figure.


How many different speeds are in at 545 Allison trans?

Four forward. One reverse.


How many gears does a 1971 VW super beetle have?

A Super Beetle with a manual transmission has four forward gears and one reverse. A Super Beetle with an Autostick transmission has three forward and one reverse.


How many gears are in a 1999 dodge 2500 auto diesel?

Four forward, one reverse.


How do you wire up a 208v single phase motor with micro switch?

if you are using the pressure switch to control a 3phase pump chances are it already has a magnetic starter and a single pole control circuit i have seen small 3phase air compressors with the contacts driven right off the diaphragm bigger ones usually have 110 volt controls i would be concerned about the current rating of the switch if you are trying to switch the motor directly there are many single phase compressors that run directly from the pressure switch


How many speeds in a model A ford transmission?

3 forward 1 reverse all non syncromesh


How many gears does a turbo 350 transmission have?

The typical turbo 350 has three speeds forward and one reverse.


Why would reverse work in a manual trans and not forward?

Could be many things and depends very much on the vehicle.