Interested to Buy Any Domain ? << Click Here >> for more details...
How to calculate the breaking capacity(like 15ka,20ka) of
Circuit breaker (MCB,MCCB,ACB)
- 9 Answers
- 83237 Views
- Career Excellent Sdn Bhd, Neona, Northern Max Engineering, Sps Renewables, Terasaki, UEM, I also Faced
- E-Mail Answers
Answer Posted / shan80
it depend upon the value of current flows during short
circuit.
And the short circuit current depends upon the KVA rating of
transformer how supplies that particular load and transformer
percentage impedance.
| Is This Answer Correct ? | 56 Yes | 15 No |
Post New Answer View All Answers
electrical ques
What is the Good Earth resistance value of G.I & Cu. Chemical Earthing & Normal Pipe Earthing?
why on delay timer used for fully automatic star delta starter?
sir my exam is on 19/6/2013 under electrical branch pls send me sample aptitude questions as well as sample technical questions for jindal steel and power company
How select ELCB for 32amp. socket having quantity 12Nos. We have to do this wiring in PLANT. Please Also explain the incoming cable specification.
what is difference between window type and wound type transformers?where we will use window type and wound type transformers?
I want to put this query to SENIOR & EXPERIENCED ELECTRICAL ENGINEERS. 1)I want to know about the control circuit diagrams for control panels. I found it difficult to understand. Is there ant booklet through which we can learn the circuit diagrams? 2)I want to learn about conduiting, laying cables, preparing cable schedules and various techniques which is the part of building infrastucture(construction field). I don't have any experience in this area. I have experience in control panels only. that's why i am not getting any opening in building infrastucture (construction field).Can I get the job in this field as Trainee Engineer? How to enter this field? I need job in PUNE
is there any device that works properly accept relay, it may be fuse but if i want fuse of 33kv 300 amp it is avaliable, pls give me details
what is meant by skew width in machines?
How does zener phenomenon differ from avalanche breakdown?
what are the problems that generally occur in power flows??
What are the applications of different multistage amplifiers?Plz also write advantages of these amplifiers? Thaaaaaaaaanx
How relay coordination has to be done? what are the inputs are required for this? Please explain this with calculation method?
why impedance relay is used for medium transmission line protection
what is ATS & RING MAIN UNIT in Distribution System?And its Function.
