How to decide the input and output circuit breaker for a
1600kva transformer.Is there any calculation is involved.

Answer Posted / basayya

1600kva transformer
p= root3*v*i*cospai 1600kva*1000=1600000
1600000/1.732*400*1=2309.46

total current= 2309.46
u can use transformer sec side acb 2500A
i think

Is This Answer Correct ?    5 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

wht is embedded systems? what is new inthis field?

1538


I want to calculate how much capacitor we connect to maintain the unity power factor? Is there any formula? Pls give me the answer

1439


how the B-H loop obtain under the static condition

1807


How to select a cable size for particular load?

1317


ACB & VCB how do work and saftes and how can maintenance in this and parts name show with picture

1624






how to design step down 12 V, 1mA small transformer from 220 V AC? Because according to VI relation and power transfer it results bulky...

1667


How many types oil using in transformer ? How many letars using in transformer..?

1536


Either the Armoured Earthing strip of HT 3 core cable have to pass through CB CT or not , why ???

1541


What was the Dg set radiator and lube oil temperatures trip in ACB

1339


Which level of the Transformer oil got dielectric strengh? And why?

1737


I need HT sphere gap calibration table. Can any body help me.

1517


Please tell me the earthing procedures adopted for the STAR-STAR 3 Phase transformer in india and give a better sugession for earthing

1496


What is the difference between a verilog task and verilog function?

621


What is the formula for selecting the cabels according to load? How to calculate what sq.mm cabel to be used?

982


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

1432