answersLogoWhite

0


Best Answer

A three phase transformer is simply three Transformers so, supplying one phase to a set of three transformers will result in only one phase output. Any loads connected to that transformer that are expecting three phase power will malfunction, and could fail.

Answer

A three-phase transformer is NOT 'three separate single-phase transformers', as suggested in the original answer. It is a single transformer with three primary and secondary phase-windings wound around a common three-limb ('core') or five-limb ('shell') core. If a single-phase supply was applied to one of the three primary windings, then single phase voltages would appear across each of the three secondary windings and the remaining two primary windings. These voltages would not be out of phase with each other.

User Avatar

Wiki User

8y ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

12y ago

it would damage because if you try to supply a two phase ,,so the output magnet isn't balance

This answer is:
User Avatar

User Avatar

Wiki User

9y ago

If one line supplying a 3-phase transformer is disconnected, it leaves 2 wires and the output of the transformer is single-phase.

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What will happen if apply two phase supply to a three phase transformer?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Continue Learning about Engineering

Why would you use a three phase transformer in place of a single phase transformer?

the necesscity of two three phase transformers operating in parallel are as follows...if the one transformer fails to give supply,then another transformer can be used in parallel and hance,continuity of supply can be maintained.one transformer can be easily take out from the supply for repair & maintanance.if the load on the substation increases beyond the rated values of transformer, then another transformer can be used to share rhe load of the substation.


Can a teaser transformer can be use as 3 phase power supply?

yes


How you differentiate between single phase and three phase transformer?

A single-phase transformer works with a single-phase supply, while a 3-phase transformer is used with a 3-phase supply. A single-phase transformer has 2 wires on the primary and secondary (ignoring taps) while a 3-phase tansformer has 3 or 4 wires on the primary and secondary.


How do you change 3 phase to single phase for Henny Penny display warmer?

You can go to an electrical supply store and purchase a transformer that will work for youAnswerA single phase supply can be obtained by connecting the load between any pair of line conductors, or between one line conductor and the neutral -depending on the nature of your three-phase supply. The single-phase voltage must match the rated voltage of your warmer, otherwise you must use a transformer.


Can 3 single phase transformers can replace 1 three phase transformer?

Yes, you can use three single phase transformers on three phase applications and interconnect them to serve as a single transformer or you could use one single phase transformer fed from two of the three lines in a step down application.

Related questions

What will be the output if you apply a single phase on all three wires of supply side of a transformer?

Your question is confusing because you give absolutely no information on the transformer, such as its turns ratio, or any information about the supply voltage. Presumably, though, you are describing a three-phase transformer, as you refer to three wires? Again this is confusing, because you do not describe how you would supply single phase to 'all three wires'!


Can a 3 three phase motor be run with a scot t transformer on a 2 phase supply?

A Scott transformer converts 3-phase to 2-phase and vice versa, so if you get a Scott transformer it can convert a 2-phase supply into 3-phase for the motor. Caution: the 2-phase supply has to be a genuine 2-phase as defined, with 90 degrees phase between the two phases, and these are extremely uncommon. A Scott transformer CANNOT be used with the split-phase supply found in many US homes which have a 240 v single-phase transformer with the centre earthed and connected to a neutral wire to produce two 120 v circuits.


Why would you use a three phase transformer in place of a single phase transformer?

the necesscity of two three phase transformers operating in parallel are as follows...if the one transformer fails to give supply,then another transformer can be used in parallel and hance,continuity of supply can be maintained.one transformer can be easily take out from the supply for repair & maintanance.if the load on the substation increases beyond the rated values of transformer, then another transformer can be used to share rhe load of the substation.


Can a teaser transformer can be use as 3 phase power supply?

yes


What is this system called with three single phase transformer?

Your question is rather vague. If you are asking what do you call a group of single-phase transformers, connected to supply three phase, then the answer is a 'three-phase transformer bank'.


Could three-phase 4-wire supply be obtained from balanced two-phase supply by means of Scott connected transformer?

Yes


What is the requirement of three phase to five phase transformation?

If you want a five-phase supply you need to start with a three-phase supply and a transformer that has 15 symmetrical cores. But why would one need a five-phase supply . . three is enough.


Where are three phase transformer systems used?

Any where that a three phase supply distribution is needed to operate three phase equipment.


What are the application of core type transformer?

The main application for a core type transformer is to increase voltage from a standard 240v supply up to 415v instead of using a 3 phase supply.


What are possible uses of a single phase 30VA transformer?

To continuously supply a load of up to 30-V.A at the rated secondary voltage of the transformer.


How you differentiate between single phase and three phase transformer?

A single-phase transformer works with a single-phase supply, while a 3-phase transformer is used with a 3-phase supply. A single-phase transformer has 2 wires on the primary and secondary (ignoring taps) while a 3-phase tansformer has 3 or 4 wires on the primary and secondary.


How do you change 3 phase to single phase for Henny Penny display warmer?

You can go to an electrical supply store and purchase a transformer that will work for youAnswerA single phase supply can be obtained by connecting the load between any pair of line conductors, or between one line conductor and the neutral -depending on the nature of your three-phase supply. The single-phase voltage must match the rated voltage of your warmer, otherwise you must use a transformer.