What are the advantages and disadvantes of delta and star
connections in transformers and alternators?

Answers were Sorted based on User's Feedback



What are the advantages and disadvantes of delta and star connections in transformers and alternat..

Answer / vasudeva rao

1)in star there is a possible of neutral (i.e return path)
but in delta thereis no return path
2) in star phase current and line currents are same (Iph =
IL) but in delta (vph = vL).

Is This Answer Correct ?    17 Yes 2 No

What are the advantages and disadvantes of delta and star connections in transformers and alternat..

Answer / karthick

in star IL=IPH .......... in delta VL=VPH

accoding to kirchofs law meeting towards point and away
from point is equal to zero
so in star neutral is done
no neutral in delta connection

Is This Answer Correct ?    10 Yes 3 No

What are the advantages and disadvantes of delta and star connections in transformers and alternat..

Answer / jwalith

in case of alternators
generally star connection is preffered because it has a flushing out point for odd harmonics but whereas delta connection lets it circulate inside itself..

Is This Answer Correct ?    6 Yes 3 No

Post New Answer

More Electrical Engineering Interview Questions

what is difference between multimeter and transmitter

1 Answers  


In ACS 1000 drive we used 12 pulse convertor.Why dont used 6 pulse or 3 pulse convetor

1 Answers  


How many 2 ton window A/c can runs on a 125 KVA generator?

3 Answers  


Please explain me about Relay curves and their sources to read ?

0 Answers  


Waht is Inductor?

2 Answers  






why grid failure happens?

1 Answers  


what is difference between isolation and ultra isolation transformer?, what is the method of testing ?

0 Answers  


Why the brushes used in dc machines are made of carbon not from other metal?

3 Answers  


how much the voltage & resistance should be ,between earth & neutral points.?& why?

6 Answers  


I want the details about BHEL company examination.Can anyone able to help me please.

0 Answers  


How to increase the backup of three phase ups?

1 Answers  


How we can calc. the Backup time of a battery Bank???

6 Answers   Emerson,


Categories
  • Civil Engineering Interview Questions Civil Engineering (5085)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4451)
  • Electrical Engineering Interview Questions Electrical Engineering (16632)
  • Electronics Communications Interview Questions Electronics Communications (3918)
  • Chemical Engineering Interview Questions Chemical Engineering (1095)
  • Aeronautical Engineering Interview Questions Aeronautical Engineering (239)
  • Bio Engineering Interview Questions Bio Engineering (96)
  • Metallurgy Interview Questions Metallurgy (361)
  • Industrial Engineering Interview Questions Industrial Engineering (259)
  • Instrumentation Interview Questions Instrumentation (3014)
  • Automobile Engineering Interview Questions Automobile Engineering (332)
  • Mechatronics Engineering Interview Questions Mechatronics Engineering (97)
  • Marine Engineering Interview Questions Marine Engineering (124)
  • Power Plant Engineering Interview Questions Power Plant Engineering (172)
  • Textile Engineering Interview Questions Textile Engineering (575)
  • Production Engineering Interview Questions Production Engineering (25)
  • Satellite Systems Engineering Interview Questions Satellite Systems Engineering (106)
  • Engineering AllOther Interview Questions Engineering AllOther (1379)