Why 66KV is step down to 11KV and then 433v, not directly
66KV to 433v ?

Answer Posted / niresh yadav

:+ As we know that ' from feraday first low when any conductor cut the flux more than flux linkage is more * so when primary side of transformer has 66 kv voltage so indused is high ! In comperision primary turns ratio secondary turns are very low when we change 66 kv to 433 volt than secendary are burns due to induction ! So we convert 66 kv to 11 kv first for protection.

Is This Answer Correct ?    3 Yes 3 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Write the analogous electrical elements in force current analogy for the elements of mechanical translational system.

752


Why does an induction generator is preffered as compared to synchronous generator in especially a wind energy power production project?

1595


What is the meaning of utility ground and clean ground? How the distribution panel is grounded?

2066


Why is the frequency not changed during transformation of electrical energy in a transformer?

832


how to calculate fuse rating for a motor

4878






What is meant by derating factor?

660


can any one tell me about the Extra low voltage systems?From where we give supply to these type of systems??

1503


if we look on phasor of the transformer vaoltage is 180 oppsite at primary and the secondary so to improve a power factor is secondary should kept negative to improve it primary side means is -.90 became +.90 at other side

1387


can we synchronize star system generators with delta system transmission line ? and how ?

2304


How shall i select the value of capacitor or inductor in a system?

1437


why we testing the core balance of the transformer before comissioning?

1568


WHY THREE PHESE SYSTEM VOLTAGE APPLIED IN 440 VOLT

1913


TELL ME WHAT IS INDUCTOR AND CAPACITOR WHAT IS IT BASIC OPERATION ANDFUNCTION?

1561


How to know of any cable size if there are not written on cabl?

1433


why EMF IS INDUCED IN A CONDUCTOR WHEN FLUX LINKING WITH IT CHANGES ACCORDING TO FARADAYS LAW.

1536