Three phase alternators are connected in star connection
why?

Answer Posted / binod pradhan

2-in star connection the phase voltage is low than the line voltage,so it required less no of turn. 3-low insulation required as phase voltage is low. 4-1 neutral point available in star connection. 5-unbalance current flowing in the three phase circuit, neutral is having a vital role.It will take the unbalance current through to the ground.

Is This Answer Correct ?    1 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

My question is abt backlog.I had dropped one subject in my second year, and completed this subject in the 3rd attempt, so how many backlogs i have got?1 or 3?plz sujjest the answer as soon as possible

1597


If we are given a 10 amp cable type and asked to calculate the number of cores used and the thickness of the cable, how do we do it?? please help...urgent!! i hope the question is clear enough!!

1410


I want to calculate how much capacitor we connect to maintain the unity power factor? Is there any formula? Pls give me the answer

1452


why does connected a indutor with mnsformeretering core of current transformer ?

1647


what is the purpose of slope in the differential relay?why we are using two slope?but in busbar differential we are using only one slope.why?

2389






in dc suppy frequency is zero why? if dc frequency is zero how to exist dc transients and ac transients

1563


In control room of our one plant there is a continuously the incoming power goes to PC is vary,means in stabilizer it continuously indicate from high input to low and low input to high. what is the reason and its solution.

1503


how can see the ac indoor or out door ac which Tr

1559


What are linear and non-linear systems?

650


how we can decide that what value of ht line will come to any commercial building? (ans except According to the building load)

1233


bsnl tta exam question

1466


how to calculate cable size in diffrent loads?

1640


Hello to all, Please someone can send me HPCL ELECTRICAL Engg. Sample papers to me? Its urjent....my email address is.... raviasiapacific@gmail.com

1651


reason of diode failure in alternator

1407


how we can find of current direction(supply comming/out going direction) when a transmission line passing through sides.

1915