answersLogoWhite

0


Best Answer

Electric power is measured in watts. It does not matter if it is single phase or three phase. All things being equal, for the same load, the power measured in a single phase circuit or a three phase circuit, will be the same.

User Avatar

Wiki User

14y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: How you convert the value of single phase power to value of 3 phase power?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Continue Learning about Engineering

Convert kw single phase to 3 phase kva?

KVA is the unit for the apparent power i.e it's the vector sum of the true power in KW and the reactive power in reactive volt-amperage. So, to get the value of the KVA for the 30KW,just divide the active power(30kw) with the power factor of that load.


How you determine the starting and running winding of a capacitor start single phase motor?

I think the resistance value of starting winding is less than the running winding of the single phase motor


What is the voltage value phase to phase at 180 degrees apart?

Single phase voltages vary throughout the world. To answer this question a basic voltage or country voltage has to be stated.


What affect the phase angle?

Apparent power is the vector sum of a load's true power and its reactive power. If you draw a 'power diagram', the phase angle will be the angle between the true power and the apparent power. If true power is fixed, then increasing the phase angle will result in a greater value of apparent power.


How do you convert 3 phase power to 2 phase power?

You need to have a properly sized Phase Converter Installed. What do you need 2 phase for? Is it just one piece of equipment? If so it may be is easier and cheaper to convert the equipment.If you are looking for a Licensed electrician you can find one at www.contraxtor.comAnswerDo you really mean a 'two-phase' system? This is an archaic system in which the phase voltages are displaced by 90 electrical degrees. Many people mistake this term for the 'split-phase' system, used in North America, to provide a 240/120-V service. If you do mean a 'split-phase' system, then you will need a single-phase transformer whose primary is connected across any pair of the three-phase line conductors, and a centre-tapped 240-V secondary. The centre tapped connection is earthed (grounded) to provide the neutral connection, and the potential of each end of that winding is 120 V with respect to the neutral. Of course, the turns ratio of your transformer must be appropriate for your three-phase supply. As the original answer indicates, this work will need to be performed by a licensed electrician.

Related questions

How to convert 166 amp three phase to single value?

You can't. Currents in three-phase systems are measured in each of the individual line conductors.


Convert kw single phase to 3 phase kva?

KVA is the unit for the apparent power i.e it's the vector sum of the true power in KW and the reactive power in reactive volt-amperage. So, to get the value of the KVA for the 30KW,just divide the active power(30kw) with the power factor of that load.


What is peak voltage value of 3 phase?

The same as in single phase with the same RMS voltage.


Write dowen the relationshipbetween line and phase the 3phase system if voltageline and currentline are line value voltage power and current power are phase value?

A-for star connectionE(line)=1.73E(Phase)I(line)=I(Phase)&B-for delta connectionE(line)=E(Phase)I(line)=1.73I(Phase)


Why is the amperage in single phase double than of 3 phase?

If I have 1 KW In 3 Phase it will give 1.54 A and In single phase it will give 4.6 AFor cosF 0.9V 415 3 phV 240 1 phIt seems the reason is because the current is carried on more wires. Also, remember that if wattage stays constant, then as voltage increases, current decreases.AnswerIt really depends on the load. Are you assumining the three-phase load to be the same as the single-phase load or, as it is likely to be in practice, three times the value of the single-phase load?But, in either case, the single-phase current will not be double the the three-phase (line) current!The equation for the load current supplying a single-phase is: I = P / (E x power factor)The equation for the line current supplying a balanced three-phase system is: IL = P / (1.732 x E x power factor)If you insert real figures into these equations, (240 V for the single-phase voltage and 415 V for the three-phase line voltage) then you will find that, when the three-phase load is threetimes that of the single-phase load, the supply currents will be exactly the same. On the other hand, if you assume that the three-phase load is exactly the same as the single-phase load, then you will find that the three-phase line current will be one-third that of the single-phase current.


What is the voltage value phase to phase at 180 degrees apart?

Single phase voltages vary throughout the world. To answer this question a basic voltage or country voltage has to be stated.


How you determine the starting and running winding of a capacitor start single phase motor?

I think the resistance value of starting winding is less than the running winding of the single phase motor


What affect the phase angle?

Apparent power is the vector sum of a load's true power and its reactive power. If you draw a 'power diagram', the phase angle will be the angle between the true power and the apparent power. If true power is fixed, then increasing the phase angle will result in a greater value of apparent power.


What condition to deliver the power when alternator generating a different value of voltage not exactly in phase with the power line?

The phase sequence must be the same "ElectEng 309 ;-)"


How do you convert 3 phase power to 2 phase power?

You need to have a properly sized Phase Converter Installed. What do you need 2 phase for? Is it just one piece of equipment? If so it may be is easier and cheaper to convert the equipment.If you are looking for a Licensed electrician you can find one at www.contraxtor.comAnswerDo you really mean a 'two-phase' system? This is an archaic system in which the phase voltages are displaced by 90 electrical degrees. Many people mistake this term for the 'split-phase' system, used in North America, to provide a 240/120-V service. If you do mean a 'split-phase' system, then you will need a single-phase transformer whose primary is connected across any pair of the three-phase line conductors, and a centre-tapped 240-V secondary. The centre tapped connection is earthed (grounded) to provide the neutral connection, and the potential of each end of that winding is 120 V with respect to the neutral. Of course, the turns ratio of your transformer must be appropriate for your three-phase supply. As the original answer indicates, this work will need to be performed by a licensed electrician.


How do you convert 380v 3 phase to 220v 3 phase?

Mathematically, just divide 480 by the square root of three. Electrically, 480V refers to the line-to-line value of a three phase system. For example, measure the voltage across A-phase and B-phase and you'll get 480V. 277V is the line-to-neutral value. Measure the voltage across A-phase and the neutral conductor and you should get 277V.


Convert mm to mm3?

You must raise the value in mm to the third power.