why the frequency in india is 50 50HZ why we not select the
o ther frequncy range?

Answer Posted / javid ghanchi

with 50 hz frequency we can use high voltage like 440
voltage for 3 phase & 230 voltage for 1 phase for
transmission. also with high voltage transmission effiency is
high & required small diameter cable for transmission. in
america freq. is 60 hz & transmission voltage is 110 volts.

Is This Answer Correct ?    6 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

WHAT IS DEAD END IN PROTECTION?

2004


can we conduct the swineburne's test on a dc series motor? why?

1626


What are the significant parts of dc generator?

623


why transmission is only 3 phase and not 2 or 4 or poly phases

1706


what is the correct format to create a resume for interview??

1509






From reading, Under voltage relay used also as phase sequence relay now, Why I use under voltage and phase sequence relay in the same circuit (ATS)?

1306


What is VCB? where it is installed at SP. What is SP?

1731


What are the various kind of cables used for transmission?

631


how to calculate the distance relay faulty zone?pls explain?

1580


how will calculate the safe starting current of 3-phase squirrel cage induction motor?

1439


What is purpose of reactor?.What is different between line and bus reactor?

1469


what is the safety points of vaccum circuit breaker.

1629


What are the types of class b amplifier?

599


why incomer bay is required before transformer bay if there are more than 1 nos. of transformer bay.

2611


what is your majour contributions in your present job

1340