How to decide the input and output circuit breaker for a
1600kva transformer.Is there any calculation is involved.
Answers were Sorted based on User's Feedback
Answer / basayya
p= root3*v*i*cospai 1600kva*1000=1600000
total current= 2309.46
u can use transformer sec side acb 2500A
|Is This Answer Correct ?||5 Yes||1 No|
Answer / rajeshsan
The circuit breaker is selected based on following factors.
1. Voltage level
2. Fault current.
3. Type of Breaker.
4. Operating Time.
5. Number of operations.
|Is This Answer Correct ?||1 Yes||0 No|
Answer / lokesh ranjith
Depend upon the contract demand the transformer will be
nstalled for full load ex: input will 850AVCB
output will be 2500A
|Is This Answer Correct ?||4 Yes||4 No|
Answer / baskaran.r
the high voltage side the rating will be according to fault
level of the system and primary current. the secondary
rating also according to the full load current of the
|Is This Answer Correct ?||2 Yes||3 No|
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