IF i have switchgear with busbar current rating of 1000Amp
35kA then is it necessary to have outgoing breaker kA rating
to be equal to busbar kA rating?

Answer Posted / opselvaraj

Not neceesary but it is preferable to have the same rating
from operation/maintenance point of view.

Is This Answer Correct ?    4 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

CBCT selection

1790


What are safety device in vcb and acb?

3263


How can calculate the rating of a alternator for a given specific load with formula

1837


in a solar power plant,we are going to step up the voltage 350V to 33kv, and to 132kv GSS. i want to ask that if it is possible that 315v/33kv is not possible because we also use 315v/11kv. or it should be 415v/33kv? is it effects generation or losses?  the second question is-generation is depends on LV winding? or LV winding design for generation voltage?

1284


what is cogging and crawling

2008






Why power genaration in India is at 50HZ while America its 60HZ

1864


i am studying in final year can i allowed for 23rd UES of Indian army

1641


Compare salient pole and cylindrical rotor machines.

1447


How to test the Secure Elite 440 Multi function meter working condition.

1603


draw 3 phase rectifier diagram

1710


what is mean by D.O. in distribution line poles?

1046


why impudance relay used for medium transmission power system? why not others?

911


If we have 11 kv RYB Phase single core cable near about. Then wht effect and losses

1333


what is the difference between neutral and earth

1546


what is the acceptable limit value for Desolve Gas Analysis/

1429