what is open star connection or open delta.



what is open star connection or open delta...

Answer / anayat

Open delta is usually three transformers connected in parallel in such a way that if any one of the transformers operates inefficiently the rest two will mantain the load ....or in short if one of the three transformers ooerating in parallel is disconnected the arrangmnt obtained is called an open delta connection....

Is This Answer Correct ?    1 Yes 0 No

Post New Answer

More Electrical Engineering Interview Questions

distribution is maximum done by a)radial b)network c) parallel d)b & c

0 Answers  


Load break swicth maintenance procedure.

0 Answers   KSEB, L&T, Siemens,


What is the method for testing the differential protection stabilty in generator? When the time of starting What will happen if differentail protection connection wrong means?

0 Answers   JSW,


How can we calculate the power factor of an electrical appliance ? Is there any formula ? Is there any meter around to calculate it ? And how to use that meter ? thanks

2 Answers   Essar, Philips,


What is the use for cable entry in control room?

0 Answers  






What kind of maintenance is conducted for Transformer

0 Answers   Gulf, UB Engineering,


what is the differance between HT motors And LT MOTORS.

0 Answers   Empire Vitrum Glass, Sappi,


What the formula for calculating no.of earthings & size of earth strip for 100mX90m shop.

0 Answers  


a transformer can have zero voltage regulation a)o pf b)1 pf c)lagg pf d)lead pf

2 Answers   SJVN,


how i chosse capacitor bank if my energy meter is 48 kvr? tell me capacitor bank chossen formula?

0 Answers   Bhel,


How o select the electrical fuse?.What are its characteristics.How to select the material od fuse?

0 Answers   BARC,


how many units (kwh) are there if in one MW?

5 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)