What is difference between Dy11 & Dyn11 vector group
transformer. Can both these transformers operate in
parrallel.

Answer Posted / pb

Dyn11 means Primary---Delta, Secondary---Star with neutral
brought out and secondary leading the primary by 30 deg

In case of Dy11 --- neutral is not brought out, rest
remaining the same as above.

Is This Answer Correct ?    28 Yes 6 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is the meaning of 0.5ohm Resistance

1410


Explain (in simple ) - root mean square. whats its role in electrical fundamandal.where its used

1818


hai...... tis is Hemanth. jst now completed electrical engineering... i wanna to apper for ap tranco exam... plzz send me the previous q's paper link......thanx in advance.

1591


What is the formula to calculate distribution transformer De-rating on iron losses basis

1361


If mutual flux is 1.2wb & power factor is 0.8 lag , then what is the Useful flux of a transformer?

3969






State The Difference Between Generator And Alternator?

677


what is 3rd Harmonics? how it is generated in alternator

8473


what is the vvvf in the dumbwaiter?? or lift. what is the actual process?/

1620


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

1520


what is the effect of earth on capacitance in 3-phase and 1- phase transmission line?

1911


HI....HOW CAN BE MESARED THE VALVE OF NEUTRAL GROUND RESISTOR WHIC IS LOCATED AT SWICHGEAR ON GENERATOR SIDE....

1614


WHAT IS SPEC OF CLEANROOM MOTOR AND LIGHT FITTINGS?

1815


Explain and give examples about VCB?

2897


With a phasor diagram show the effect of increasing the field current of a generator supplying a constant real power and connected to a grid system.

1515


How many points does a Circuit can have?

1460