What is the theoretical reason for the size of a zig zag
grounding transformer to be 1.732 times less than that of a
wye-delta grounding transformer used for the same application?


No Answer is Posted For this Question
Be the First to Post Answer

Post New Answer

More Electrical Engineering Interview Questions

When batteries are connected in series the voltage increases but the current remains unchanged, how can this be? When you consider ohm's law. i.e. If voltage increases, current increases, providing resistance remains the same.

10 Answers  


What is the resonant peak?

0 Answers  


What is an isolation transformer?Why do we need isolate circuits?Where do we use them?

2 Answers  


how to calculate kvar in Akiva

0 Answers  


why we use Test Terminal Block in 11 KV and 33 KV electrical panels.

0 Answers   EMC,






why secondary of c.t. will kept open ?

4 Answers   L&T,


Can you any one explain application of buccholz relay operation and pressure relif device operation of power transformer

0 Answers  


What is neutral and how to produced

1 Answers   L&T,


synchronous motor of 13.5MW having which type protection? and how to set relay?give me relay setting calculation for different protection for this motor assume efficiency,power factor and other term if neccecery

1 Answers  


If in a 3 phase supply if the load current is 200A what value of current the each phase R,Y & B will carry?

5 Answers  


what is the use of buchzloys relay?

2 Answers  


what will happen if we give a dc supply to a transformer.?

10 Answers  


Categories
  • Civil Engineering Interview Questions Civil Engineering (5085)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4452)
  • Electrical Engineering Interview Questions Electrical Engineering (16638)
  • 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)