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|
HAI,HOW TO SET THERMAL OVERLOAD RELAY FOR DOL STATRTER FEEDER AT START AND RUNNING?
IF ANY MATERIAL AVAILABLE IN MARKET FOR MOTOR PROTECTION INSTEAD OF OLR & CONTACTOR ?
How can we design MEP services for Commercial Building in area about 22 Acres of land?
What happens instead of using 3 phase, if we give loop of single phase to all three phases ??
What is the accepted limit to increase the choosen transformer capacity over the load and why ?
What is slip in induction motor?
WHY BREAKER ARE USED IN SUBSTATIONS?
WHY FEEDERS TRIP IN COLD AND FOGY WEATHER?
why it is so called as xlpe(cross linked poly ethyline) cable?
what are the current specifications of bus ducts ? i ve seen in IPBD bth 22000 A and 1500 A in 400 kv switchyard . why it is so??
What is Servo Ventilated Motor?
why a single phase induction motor has poor power factor