Off Load Tap changer generator Step-up Transformer, My
question is, is safe to operate the tap say I want to
change the tap position from 3 to 4, there is not load on
the transformer but a 22000v 0r 1100 v is present on the
secondary side from the common Bus *22000V/415 v



Off Load Tap changer generator Step-up Transformer, My question is, is safe to operate the tap say..

Answer / chaitanya

off load tap changer is not only on no load on transformer
but transformer should be de-enrgised condition i.e.
voltage on supply side should be cut-off. This is due to
off-load tap changer is not designed to change the tap when
on voltage energisation.

Is This Answer Correct ?    4 Yes 0 No

Post New Answer

More Industrial Engineering Interview Questions

Anyone answer what is average cost for 1 meter GI pipe Hot dipping

0 Answers   IPPL,


formula for convert liter in to pale

0 Answers  


what is difference between plc and rtu?

3 Answers  


where is floating bearing located?

0 Answers  


What is process analysis?

0 Answers  






Explain overhauling stopsfor backpull our pumps?

0 Answers   BridgeStone,


what is the necessity of floating bearing?

0 Answers  


Why we use pneumatic instrument.

0 Answers  


What is industrial engineering? How important are statistics in industrial engineering?

0 Answers  


can you give me the solution of iiie

0 Answers   NIIT,


reversing of each word in the string

0 Answers  


Why is statistics important in Industrial Engineering?

4 Answers  


Categories
  • Civil Engineering Interview Questions Civil Engineering (5084)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4451)
  • Electrical Engineering Interview Questions Electrical Engineering (16631)
  • Electronics Communications Interview Questions Electronics Communications (3918)
  • Chemical Engineering Interview Questions Chemical Engineering (1094)
  • 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)