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...

WHAT IS MEANING OF VECTOR GROUP FOR TRANSFORMER

Answer Posted / raghavendran

It is the phase angle between the HV and LV side
Voltages.The phase angle is denoted by Clock positions like
11 oclock , 1 o clock, 12o clock, 6o clock and 5 oclock
positions.Say Ynd11 for power transformers where Y denotes
Star connected HT side,n denotes nuetral,d denotes Delta
connected LT side and 11 denotes the phase angle as a clock
position.

Is This Answer Correct ?    14 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what parameters should we check to reduce the power bill

2333


if we have 320KVA Genset kindly advice how much load we can put it.

1531


Can the output voltage of a rectifier be greater than the input AC voltage without the use of any voltage multiplier in the circuit??please provide the explanation too..

2119


How to control motor gearbox speed and friquency? If length of cable and dia given, how to measure the voltage drop?

2041


WHAT IS DOL STARTER? HOW IT WORK? GIVE ITS CONTROL AND POWER DIAGRAM .

2178


how to calculate compresor capacity?

2197


What is pi controller?

1194


what is the prosses for getting of 33kv licence (i have completed my engineering degree & working in 33kv substation for contract basis )????

1950


sourse is 66 KV / 350 MVA, transfarmer is 1000 KVA 6.6 / 0.415 kv, iF fault is 28.75 MVA on 0.415 KV Bus then calculat the Transfarmer Impidance

2100


How does zener phenomenon differ from avalanche breakdown?

1177


In Air circuit breaker LSIG protection unit is used. Without fault in cables (2 runs 3Cx150Sq.mm Copper, 1Kv grade, XPLE armored cable IR value is more than 550Mohm @ 500V Megger) and load section Long time Overcurrent protection is triggers and trips the unit. We changed LSIG protection with new factory tested unit. Even then fault is persisting. Please suggest the possible causes

808


how to select the isolation tranformer for siemens 802dsl cnotroller

2069


Hello sir i m student of gtu .what is idp.

2200


what is the difference between 2 way and 4 pole selector switch???

2454


Explain using drawings what is reverse PID action w.r.t PID controllers.

3457