america 60hz electric supply is used; but india it is 50hz;
why? and if we use 60 hz supply what changeg has to be done
or all the equipment has to be thrown which has rating of
50hz frequincy



america 60hz electric supply is used; but india it is 50hz; why? and if we use 60 hz supply what..

Answer / venkatgopal

because in america the machinces are constructed with 60 hz
frequency and another reason is america is ecnomically
better than the india so when freqency is high the power
transmisson is at high rate and loosses also high.when they
are economically good so for redusing the looses they are
using good insulaters

Is This Answer Correct ?    5 Yes 0 No

Post New Answer

More Electrical Engineering Interview Questions

What is the formula to calculate capacitor bank rating for a certain load.

2 Answers  


can we start a 6.6kv ht motor with 415 lt supply

1 Answers  


List the time domain specifications.

0 Answers  


What is vacuum circuit breaker.define with cause and where be use it device?

0 Answers  


can anyone tell me can the electromagnetic waves can be reflected back?if so how &by which material it can be reflected back?please tell me so that it can help to my wireless power trasnmission device.

0 Answers  






what is invertor supply and raw powersupply

0 Answers  


What is LMU and LMDU. in PLCC communication of 132 kv transmission line. is it possible to use only one LMU with out LMDU ?

1 Answers  


Basic laws governing motor and generator

2 Answers  


Meggering minimum acceptable Ohms for insulation resistance.

1 Answers   TATA, Wood Group,


Iwould like to know barc interview questions

0 Answers   BARC,


What is the differance between 2 dc motors of armature voltage 660 v and 440 v?

0 Answers   Kirloskar,


What will happen if i replace a inductive proximity switch with photo sensor in a machine?

0 Answers   Hitachi,


Categories
  • Civil Engineering Interview Questions Civil Engineering (5084)
  • 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)