In a star to star transformer can we use a common neutral for
both star connected primary and secondary



In a star to star transformer can we use a common neutral for both star connected primary and seco..

Answer / shyam

yes.this process is used to limit third harmonics produced in the line currents in transformer.

Is This Answer Correct ?    1 Yes 0 No

Post New Answer

More Electrical Engineering Interview Questions

why the efficiency of the dc machine is high ,when it is operated as a generator?

3 Answers  


What is GIS (Gas Insulated Switchgear)

3 Answers   Power Grid,


wd do u understand by stablity of ps?

2 Answers   IOCL,


how you can select circuit breaker for 2000kva transformer?

9 Answers   TATA,


Where can i get practical knowledge of solar system?

0 Answers  






What is the RMS Value. Please discribe in detail

14 Answers   Bhel,


why we changed the polarity of DC generator ?

1 Answers   DMRC, Microsoft,


What is the reason behind current flow(20 A) in amain earth cable of an SMDB? Is cuurent flow(45A etc) through a neutral cable acceptable?

0 Answers  


why overload relay is not tripped at time of starting of motor allthough staring current is too high?

5 Answers   TATA,


What are effect of radio system in DCS Distributed control system ?

1 Answers   Sabic,


what the effect will occur if we increase the airgap in induction motor

4 Answers   IES, Tanfac,


I am having a 1500 KVA transformer whose secondary current is 2086A and my connected load is 1000 KVA, I am having 400 KVAR APFCR for PF improvement what ratio of CT should i install in LT EB Bus to get optimum PF improvement?

0 Answers  


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)