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The physical internal windings between single phase and three phase motors makes this an impossibility That being said money can make anything happen. Depending on the amount of money you want to spend to make this happen there is a device on the market called a VFD ( Variable Frequency Drive). On the three phase input terminals you apply your single phase voltage. On the output terminals you connect your three phase motor. When run in this configuration there is an internal switch that has to be changed to let the VFD know that it should be looking for only two lines on the input to be hot. Otherwise the VFD thinks that there is a line loss on the three phase input terminals and the unit will not start. <<>> You can make a phase converter with a couple extra motors. Wire up a 120V single phase motor and couple it to a 3 phase motor. This turns the 3 phase motor into a generator for you to run to whatever equipment the 3 phase motor is. Although if you had a single phase motor you probable don't need a 3 phase motor. == == <<>> yes! you will have to buy a phase converter. <<>> yes, it is possible to this with a rotary phase converter . one manufacturer is "phase master" (as an example only, not wishing to promote any brand). these are not cheap units and it may be more cost effective to purchase a single phase (220V.) replacement motor . the overall efficiency (operational costs) would be better too . a rotary phase converter is usually the "last choice on the list" .

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14y ago
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12y ago

Only if you have a three-phase supply to your home. This is unusual in North American and most of Europe, although it is common in some countries, such as here in Cyprus.

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To run any three phase equipment from a single phase source you will need something called a "phase converter" that can handle the full power of the motor.

Phase convertors are very expensive so, before you go out and buy one, find out if a single phase motor is available to match your requirements. It will probably be an easier and cheaper solution for you if you can do that.

If you already have a three phase motor that is in good condition, you may be able to find a local dealer who would part-exchange it - or even swap it - it for a good quality used single phase motor with a warranty.

Converting or rewiring a three phase motor to run on single phase is not a simple job to do, nor is it worth doing, because the work required would cost a lot to do. It is simply not a practical proposition. That fact is true even for a professional electrical engineer who has all the right equipment to be able to do it.

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12y ago

Not with standard residential electricity. Homes are normally wired for single phase power. There are electronic invertor devices you can buy to run a small 3 phase motor on single phase but the costs are quite high.

If the equipment you need the motor for has the option of using a single phase motor - or can be adapted to take one at reasonable cost - it is often better and cheaper to part-exchange an unwanted 3 phase motor for a suitable single phase motor.

If you decide you really need to have 3 phase in your home, your electric power utility company may be able to install a 3 phase service but the costs of doing it will depend a lot on the distance that your home is from the nearest 3 phase substation...

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10y ago

Yes, each of the 3 phases can be it's own single-phase supply. So only one of the phases would be used for a single phase motor. As long as the voltage is correct and the wiring can handle the current requirements, then it should work fine.

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To obtain a single-phase supply, you need to be able to connect your motor either between any two line conductors (three-wire systems), or between a line conductor and a neutral conductor (four-wire systems). Of course, its VERY important the voltages obtained in this way match that of the motor.

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12y ago

No, you can not run a 3 phase induction motor on a single phase system.

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14y ago

no

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Q: Can a 3 phase motor be wired to run in your house?
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What is the minimum voltage a 115vac 400hz 3 phase motor will run?

Yes the minimum voltage of an 115vac 400 Hz 3 phase motor will run. You can run a single phase motor on a three service but you cannot be run on a single phase.


Can you run a star motor in delta?

Delta motors should have more starting current than Wye (Star) motors because Delta motors have two windings to take current per phase -- they are wired Phase to Phase. Star motors have only one winding per phase -- they are wired Phase to Neutral.


What is the difference between a one phase and a three phase motor. And if a three phase motor is given a single phase supply will it run or not?

The difference between a single phase and a three phase motor is the amount of power conductors that feed the device. As to the other part of the question a three phase motor will not start or run on single phase. The phase angles on three phase are 120 degrees apart on a single phase system they are 180 degrees apart.


Why 3 phase motor rotate in opposite direction?

You would reverse rotation on a 3 phase motor to get it to run backwards. Say I fill up a tank truck from a lake. I turn on my generator. I run the motor in one direction. Then I drive the tank truck and the motor to a different location. Then I turn on my generator. I attach the hose to the motor on tank truck. I throw the switch to make the motor run backwards. I aim the hose at the fire in your house. Aren't you glad that I can make my 3 phase motor run backwards?


What size motor do you need to run a compressor 2 stage 80 gallon tank i have a 3 phase on it and want to change motor?

You probably need a 5hp or 7hp motor. Look for HP rating o the 3 phase motor and select the same for single phase. 3 phase has same power but is more efficient at electricity use. Also consider a 3 phase converter. It allows a 3 phase motor to run on single phase service.

Related questions

Why three phase motor run in reverse even if it is not wired to run in reverse direction?

If a three phase motor in running in reverse, then one of the phases is reversed, plain and simple. If the wiring is correct at the motor, perhaps the phase reversal occurred someplace else.


What happen If one phase of the three phase induction motor is not supplied?

If the motor was lightly loaded it may continue to run, however in most applications the loss of the phase would cause the motor to stop. Properly wired and it should trip the motor overload device and prevent damage to the motor windings.


What circuit you can use to run three phase motor?

It must be a three phase supply service to run a three phase motor.


Is 3 phase motor run on 1 phase supply?

No. That would be a single phase motor.


What is the minimum voltage a 115vac 400hz 3 phase motor will run?

Yes the minimum voltage of an 115vac 400 Hz 3 phase motor will run. You can run a single phase motor on a three service but you cannot be run on a single phase.


What would cause an electric motor to run backwards?

Motors running backwards: A DC motor wired backwards or magnetic field reversed. A 3 phase AC motor with 2 phases reversed A single phase motor will run either way unless it is 'persuaded' by means of a shaded pole or other method to rotate in a particular direction.


Can you run a star motor in delta?

Delta motors should have more starting current than Wye (Star) motors because Delta motors have two windings to take current per phase -- they are wired Phase to Phase. Star motors have only one winding per phase -- they are wired Phase to Neutral.


What is the difference between a one phase and a three phase motor. And if a three phase motor is given a single phase supply will it run or not?

The difference between a single phase and a three phase motor is the amount of power conductors that feed the device. As to the other part of the question a three phase motor will not start or run on single phase. The phase angles on three phase are 120 degrees apart on a single phase system they are 180 degrees apart.


What is a 3 phase motor that can run with a slip of zero called?

Synchronous motor


Why 3 phase motor rotate in opposite direction?

You would reverse rotation on a 3 phase motor to get it to run backwards. Say I fill up a tank truck from a lake. I turn on my generator. I run the motor in one direction. Then I drive the tank truck and the motor to a different location. Then I turn on my generator. I attach the hose to the motor on tank truck. I throw the switch to make the motor run backwards. I aim the hose at the fire in your house. Aren't you glad that I can make my 3 phase motor run backwards?


You have one hp three phase motor where as available power supply is only single phase how can you run this motor?

You will need to install a phase converter or change the motor to single phase. You can find a licensed electrician at www.contraxtor.com


Which phase is the reverse phase?

Connecting Phase A, B and C to the motor leads will make a 3 phase motor run in one direction while interchanging any two will make the motor rotate in the opposite direction.