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. Other wise the VFD thinks that there is a line loss on the three phase input terminals and the unit will not start.
Three-phase voltage in Germany is 400V, single-phase voltage is 230V.
The line-to-neutral (not 'phase-to-neutral'!) voltage on a 400V 3-Phase wye-connected system is 230V.Line voltage is the voltage as measured between any two (2) line conductors (hence its name!). Line voltage is often referred to as the 'line-to-line voltage'.Phase voltage is the voltage as measured between any single line and neutral. Phase voltage is often referred to as a 'line-to-neutral' voltage."400V" on a 400V 3-Phase wye-connected power supply indicates its line voltage. Line voltage in a wye system is always the phase voltage multiplied by the square-root of "3" (1.732) and reflects the vector sum of two individual phase voltages present in a three phase system.Thusly, if the line voltage is "400V", then the phase voltage is 400V divided by the square-root of "3" (1.732), which is 230V.Examples of this for North American power systems are 120/208V, 277/480V and 347/600V. Examples for other areas of the world are 220/380V, 230/400V and 240/415V.
400V
By design are you going to wind the transformer yourself? In your design you need a 5:1 ratio. On the output side of the transformer any two legs of a three phase transformer is considered single phase voltage. Good luck on your project.
To calculate the kVA for a 3-phase system, you can use the formula: kVA = √3 × Voltage × Current / 1000. For a 3-phase system with a line voltage of 400V and a current of 100A, the calculation would be: kVA = √3 × 400V × 100A / 1000 ≈ 69.28 kVA. Therefore, the system is approximately 69.28 kVA.
single phase means that there is only 1 live core in the cable (+) . so dual phase means there are 2 live cores in the cable. this is used to supply different parts of a device where needed. although three phase cable sometimes used to boost power to 400 vFurther answerActually it's not correct to say "boost power to 400 v". Power is measured in watts, not volts, although I agree the voltage of three-phase, at least in the UK, is 400v (I don't know about the US - they have lower domestic volatges than the UK anyway)CommentIf, by 'dual phase', you actually mean 'two phase', then this electrical system is quite rare, and consists of two phase voltages displaced by 90 degrees, as opposed to a three-phase system in which the phase voltages are displaced by 120 degrees.
3 core 35 sq mm alu. Or 3 core 25 sq mm cup.
AC voltage is 220v in Germany.Normal household appliances are 240v, some dual phase appliances such as cookers are 400v.
Sir, what is the cable size for 1.5kw 3phase induction motor 400v?
Strictly speaking, yes. All you need is to supply a 380V / 50Hz three phase power supply (three phases at 120 degrees, possible also a neutral point, depending on the machinery).In simply and everyday terms, since most US standard power outlets supply a single phase at 120V and 60Hz, you cannot use European 380V 50Hz machinery without extra circuitry.Wait, there's more:a) First, note that present-day European systems supply 230V (single phase) or 230*sqrt(3)=400V (three phase). The 380 V system has been upgraded when the main (single-phase) voltage was upgraded from 220 to 230V some years ago.b) Some US premises sport 240V / 60Hz power supplies for heavy duty use. I believe this is a single-phase supply, used with machinery, air-conditioning units, etc. If this was the case, then you might be able to connect a European piece of machinery with small extra cost, subject to unit's power rating and phase shift tolerance. To do so, you would implement what is known as a Steinmetz-Connection. if you can read simple formula and schematics, you should be able to figure it out from the German language Wikipedia article; see related links.The difference between 240V and 230V is less than 5%. Any piece of electrical equipment will tolerate 5% higher than nominal supply.
The usual supply in Russia is 220 v 50 Hz which corresponds to a 3-phase supply of 381 v. You need to check your motor to see what voltage range it is designed for, but 381 v is only 4.8% low so it should be all right.
A 400/230-V three-phase generator hase three line terminals, together with a neutral terminal. The line voltage (i.e. the voltage between any pair of line terminals) is 400 V, while the phase voltage (i.e. the voltage between any line terminal and the neutral terminal) is 230 V.