what is meant by vector group in transformers? wy we r using
that?

Answer Posted / nauman malik

it determines the phase angle displacement between primart
HV and secondry LV.

Is This Answer Correct ?    7 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Given a collection of points P in the plane, a 1-set is a point in P that can be separated from the rest by a line; i.e. the point lies on one side of the line while the others lie on the other side. The number of 1-sets of P is denoted by n1(P). The maximum value of n1(P) over all configurations P of 19 points in the plane is 18

1759


What technology is used in latest generators?

1732


What are the different circuits in thermal power plant?

816


What is the basic rule for block diagram reduction technique?

848


What is the settings of distance protection relay in 400 kv line

1280






WE HAVE THE DC RECTIFIER 1500A, INPUT VOLTAGE IS 3 PHASE. HOW TO CALICULATE THE LOAD? 3 PHASE SIDE EITHER dC SIDE. PLEASE SUGGEST ME

1502


What happen when neutral point connected to core balance current transformer? (Neutral point of an alternator of a 180KVA DG. Neutral point connected to CBCT means enter to the CBCT)

1926


Draw the DOL starter and star delta starter drawing?

2613


What is the pro & con of having 11kv & 33kv incoming, and what is the adv & disadv. of converting from 11kv to 33kv.

2482


PLZ EXPLIN ABOUT CLASS PS CLASS CT .WHY THEY R DESINED AND FOR WHAT PURPOSE?WHY OTHER CT CANT BE USED AS PS CLASS CT? EXPLAIN IN SIMPLE LAUNGAGE IF POSSIBLE PLZ GIVE CIRCIT DIAGRAM?EMAIL-RAJ_SINGH_0376@SIFY.COM

1840


Which test will be more severe for VCB?

2310


Terminal blocks is used for segregate the connections... There is any principle for terminal block..?

1793


how can we change the polarity of Alternating current rapidly? how frequency of ac can be controlled and changed easily?

1673


Define piezo-electric effect?

805


what are the possible reaons & remedies if resistance of NGR getting heat up

1478