why a three phase transformer cant rotate like three phase motor

Answer Posted / nithi

Three phase transformer cannot rotate like 3phase motor.becoz,

1.There is no mechanical displacement of winding.so,no
rotating magnetic field.

2.There is no air-gap b/w py & sec winding.

Is This Answer Correct ?    9 Yes 10 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Why are the laminations insulated from each other?

648


main difference between ac and dc?

1206


What is a DC series motor?

716


how we start 40w tube light with 4 diodes,2capacitors,1 choke and without starter.(a product avilable in market which lights burnt tube lights also)

1629


What is a Phase shift meter? Where can I get one?

1653






What is the relation between frequency and motor rpm?

1332


diameter of cable and core is doubled then the value of capacitance is

3698


is it possible to turn on the single phase star delta on delay timer using 24 v dc ?

1471


how hydrogen cooled alternator undergo maintanence ? that is hydrogen when come in contact with air can result into explosions .

1515


Dear sirs, pls check this 4-20ma to RS485 module datasheet,pls guve me some suggestions. http://www.szsunyuan.com/sy/pro_more.asp?Productid=539 Thanks. E-mail:yunianjiang99@gmail.com

1675


What are the parts in a inverter?

1564


it is possible to rotate the DG engine dc starter with wrong polarity connections? why?

1734


State nyquist stability criterion.

638


what are the differant std sizes of cable trenches?

1529


Why field rheostat is kept in minimum position while armature rheostat at maximum position?

621