in india single phase is 230v and three phase is 440v
but in other countries single phase is 110v and three phase is 380v why..?

Answers were Sorted based on User's Feedback



in india single phase is 230v and three phase is 440v but in other countries single phase is 110v a..

Answer / shahbaz shaikh

first reason is in india we have 50 Hz frequency and in other countries frequency is 60 Hz
second reason is the material avalability and atmospheric condition

Is This Answer Correct ?    0 Yes 0 No

in india single phase is 230v and three phase is 440v but in other countries single phase is 110v a..

Answer / sandma

depending upon the nature of the material,and design of the product.

Is This Answer Correct ?    0 Yes 1 No

Post New Answer

More Electrical Engineering Interview Questions

Why the ceiling fan rotates in clockwise direction and table fan rotates in anticlockwise direction.

3 Answers   Kirloskar, MPF, Wipro,


what is the difference b/w ground & virtual ground?

0 Answers   Accenture,


which book to refer in electrical engineering for iocl exam & which book for general english.

0 Answers   L&T,


can transformer of different kvas be paralled

2 Answers  


which pump is suitable for home use ?

3 Answers  






why is electricity produced and distributed in multiples of 11. 440V, 11KV, 22KV, 132KV etc

2 Answers   Bhel,


why the desirable efficiency for a motor is 60%, but in case of transformer, it is above 90%?

1 Answers  


How to reduce the static electricity producing in solvent room? By P.D.Patil BioCon

0 Answers   Biocon,


hoW to select a CT?

4 Answers   BARC,


what is ACB

6 Answers  


why phase plates are used in transmission line????

1 Answers  


define digital electronic

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)