Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...

How to take vector group test of a transformer?
Suppose we dont know the vector group of transformer, how to
check its vector group through test? I have 3 transformer
DYn11 & DYno& Ynd11, how to confirm its vector group?

Answer Posted / l.haridoss

DYn11 stands for star delta neutral @ 11o clock posiion
This can be explained by using vector diagram. at fouth
quadrant there is 30 degree angle inclination b/w LV & HV

Is This Answer Correct ?    4 Yes 3 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is the use of the puls transformer in UPS & how it works???????????

2281


Write the analogous electrical elements in force current analogy for the elements of mechanical translational system.

1327


Sate maximum power transfer theorem?

1176


any one can explain the stages of a knee point which is taken during ct magnetising curve.

1821


What was your role in the silicon evaluation/product ramp? What tools did you use?

2002


when we gave dc supply to 220v dc motor its rpm is 1200. then we gave 180v. how many rpm of its motor. gave answer with calculation at my ID.... ravizak@ymail.com

2410


The magnitude of sum of two sinusoidal av voltage is equal to 230 volt.the magnitude of each individual voltage is also equal to 230 volt.what must be the phase difference between voltages?

1677


Is it posible to instal one more SMDB from the existing SMDB and is it practical.

2163


explain the function of brush less dc motor?

2158


why we are not giving the zone 1 trip command to the master trip relay

1804


distribution transformer de-rating formula on over limit iron losses  

2354


Dear all i want to know SEWA Electrical Supervisor Licence test Previous Year Questions ? If any body know please send to me zohairaukllah@yahoo.com

1098


What is marx circuit?

1174


what reason of line current and phase current in star connection and line current and phase current not equal in delta connection?

2134


Disadventage of cable-gland earthing if any ?

2310