how you can select circuit breaker for 2000kva transformer?
Answer Posted / sareer ahmad lone
Ans.First you have to find out the full load current of the
transformer that is IL=2915A then as per NEC you have to
give atleast 25% that is 2915x1.25=3643.75A.So the nearest
size of Circuit Breaker shall be 4000A.
| Is This Answer Correct ? | 8 Yes | 6 No |
Post New Answer View All Answers
Please brief me about number of pole in alternator.In single phase alternator coils are connected in star or series. How to calculate frequency for the same.
what is negative and zero impedance in 3 phase induction motor ??
can we make a electric generator,which can not use any type of fuel,air,solar,gas,thermal,coal,petrol,etc and able to produce electrical energy (or self electricity generating generator)
what are the differant std sizes of cable trenches?
what is the meaning of number in (11, 31, 61,14, etc. CDG11, CDG31, CDG61, DDT32
What is milivolt dop test in Busducts? What is its significance & procedure to do the test?
with 3 phase board on a 63 amp rcd is it ok to have 6 electrical showers 2 on each phase and what problems could happen
What is Electrical Grade Aluminum for Tubular BusBars. i am confused between 6063 and T6 or T5 and what is BS 2898 and BS 159?
Differentiate between ideal and non ideal current sources?
Difference between earthing & grounding.?
what is your aim
How to calculate Voltage regulation of 22 KV Over head Line.
please I wont know how to calculate the vector group for power transformer ZNyn11 best regard.
WHY THE DIMENSION OF TWO SAME RATED MACHINE IS DIFFERENT ?
i have 90kw motor.so i choose connect cable .please what is parameter checked so please give to formula