why are using bus ducts ? why not using cables

Answer Posted / m.sridhar

above 1000 Amps ,busbar is mandatory as per IE rules,as there is no protection between transformer secondary and it breaker,probability of busbar failure is very less compared to cable.

Is This Answer Correct ?    4 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Do you need any help with FEWA Electrical Supervisor exams?

517


what is the criteria for selection of conductor used for ehv ac electrical dischrge

1589


What are the special cables required for explosion proof wiring?

15591


mccb service sittings be done?

1340


What are the raitings of Mcb,mccb and Acb in detail ??

1083






while starting a liquid starter ,is there any volage drop on water/soda on tank.can we touch the tank on starting?

1415


DRAW ACIRCUIT DIAGRAM OF 100 KVA 415V/55-0-55V DELTA TO STAR TRANSFORMER

1577


HOW TO CALCULATE AMPs OF CURRENT TRANSFORMER IN HT Panel

1779


A cylindrical wire is compressed in length by 10%. The percentage decrease in the resistance will be?????

1719


i have to install a HT panel, what components, I have to use in this and what will the diagram of that diagram,please tell me each and everything.

1317


What is the most accurate way of testing ELCB?ELCB is better than RCD?

2850


What is core CT & it's function?

1601


Can you explain about TEE protection scheme?

1732


What is MS-EXCELL?

1639


How do we calculate the resistance per metre of single core aluminium stranded cable 19*3.25mm sheathed in pvc,at 15 deg C temperature?

1910