answersLogoWhite

0


Best Answer

If, by 'effective' voltage, you mean 'root-mean-square' (rms) voltage, then 220 V is already expressed in those terms.

Unless otherwise stated, a.c. voltages and currents are always expressed in rms values.

User Avatar

Wiki User

12y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is the effective voltage for 3 phase 220 VAC power?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Continue Learning about Engineering

How do you calculate 440v phase?

Let's get the terminology correct. A 'phase voltage' is measured across a phase, whereas a line voltage is measured between two lines. So there is no such thing as a 'phase to phase' voltage -it's a line to line voltage (hence the term 'line voltage').


What is the 3 phase voltage measurement in Dublin Ireland?

220/380V


How do you wire a 110 V DB board from a 220 V 3 phase transformer supply?

In a wye system the voltage between any two wires will always give the same amount of voltage on a three phase system. However, the voltage between any one of the phase conductors (X1, X2, X3) and the neutral (X0) will be less than the power conductors. For example, if the voltage between the power conductors of any two phases of a three wire system is 220v, then the voltage from any phase conductor to ground will be 110v. This is due to the square root of three phase power. In a wye system, the voltage between any two power conductors will always be 1.732 (which is the square root of 3) times the voltage between the neutral and any one of the power phase conductors. The phase-to-ground voltage can be found by dividing the phase-to-phase voltage by 1.732 answer from ground and any phase


If in the three phase connection phase to phase voltage is 400v what will be the phase neutral voltage?

The formula to use is, phase voltage /1.73 = phase to neutral (ground) voltage.CommentThere is no such thing as a 'phase to phase', or 'phase to neutral' voltage. The correct terms are 'line to line' and 'line to neutral'. So the above answer should read: line voltage/1.73= line to neutral voltage = phase voltage.


What voltage you get at home in India?

The single phase voltage in India is 230v when we check with the phase and the nutral single line

Related questions

What is the three phase voltage in Pakistan?

Pakistan has a 220 v 50 Hz domestic supply and the three-phase voltage is sqrt(3) times higher, or 381 v. Higher voltage are also used for three-phase power transmission.


What is the voltage of 3 phase electricity in UK?

220 volts.


What is the mean of 220-440 connection of 3 phase motor?

Star 220 v and delta 400 i star 58 percent only voltage applied delta 400v appliedAnswerThese figures do not represent three-phase, four-wire, system voltages, because if the line voltage were to be 440 V, then the phase voltage would be 254 V; or, if the phase voltage were to be 220 V, then the line voltage would be 381 V.


How do you calculate 440v phase?

Let's get the terminology correct. A 'phase voltage' is measured across a phase, whereas a line voltage is measured between two lines. So there is no such thing as a 'phase to phase' voltage -it's a line to line voltage (hence the term 'line voltage').


What are the difference between 220 v 3 phase motor and 415 volt 3 phase motor Like Torque starting load anything power savings in 220 volt?

The difference in voltage is a minor detail and the power used depends largely on the mechanical load power on the motor.


Can you add 110 from another power source to 220 to get a usable 3 phase 240?

Short answer, no. Three phase line voltage is 120 degrees apart in separation. Single phase is 180 degrees apart. To maintain the injected voltage at 90 degrees to the single phase voltage would be nearly impossible to control.


How do you wire a 110 V DB board from a 220 V 3 phase transformer supply?

In a wye system the voltage between any two wires will always give the same amount of voltage on a three phase system. However, the voltage between any one of the phase conductors (X1, X2, X3) and the neutral (X0) will be less than the power conductors. For example, if the voltage between the power conductors of any two phases of a three wire system is 220v, then the voltage from any phase conductor to ground will be 110v. This is due to the square root of three phase power. In a wye system, the voltage between any two power conductors will always be 1.732 (which is the square root of 3) times the voltage between the neutral and any one of the power phase conductors. The phase-to-ground voltage can be found by dividing the phase-to-phase voltage by 1.732 answer from ground and any phase


Why 380 volts line to line if connect line to neutral is 220 volts?

A voltage of 380 volts is a three phase voltage. On a three phase four wire system, each phase leg to neutral (grounded) will give you 220 volts. This voltage is obtained by dividing the phase voltage by 1.73, as the phase legs are generated 120 degrees from each other. Square root of three is 1.73 divided into 380 equals 220 volts.


What is the 3 phase voltage measurement in Dublin Ireland?

220/380V


If in the three phase connection phase to phase voltage is 400v what will be the phase neutral voltage?

The formula to use is, phase voltage /1.73 = phase to neutral (ground) voltage.CommentThere is no such thing as a 'phase to phase', or 'phase to neutral' voltage. The correct terms are 'line to line' and 'line to neutral'. So the above answer should read: line voltage/1.73= line to neutral voltage = phase voltage.


What voltage you get at home in India?

The single phase voltage in India is 230v when we check with the phase and the nutral single line


What is the difference between 3 phase 440volts distribution and 3 phase 220v distribution?

About 220 volts. They're just different voltage levels. 440 volt services can provide more power than 220 volt services typically.