Hai I have 2500KVA,Transformer,13.8KV/380.DELTA/STAR.How
much load that I can take interms of current?How can I
calculate also when I have loads in KW?
Answer Posted / k.murugesan
Hi I am K.Murugesan BE EEE working at Tidel Park Ltd Chennai
as a O&M Manager.
KVA=1.732*V*I
KW=1.732*V*I*Cos.Phi
Primary Current=KVA/(1.732*13.8KV)
Primary Current= 2500/(1.732*13.8)
= 104.592A(HT.Amps)
Load Current/Secondary Current = 2500/(1.732*380)
Load Current/Secondary Current = 3.798357 KA
= 3798.357A (LT Amps)
You can Load up to 80% of Loads with safe operation.
Transformer does not consider PF.
It is only on Load side have to be maintain 0.8Lag to Unity.
Regards
K.Murugesan.
9789048244
| Is This Answer Correct ? | 2 Yes | 2 No |
Post New Answer View All Answers
Terminal blocks is used for segregate the connections... There is any principle for terminal block..?
What is the working mechanism of OLTC in Power Transformers????
Did RMU have ct and pt ?
why don't we use the generator as a motor? and what will happen?
Why delta star trformers are used for lighting loads?
Why wind turbines wheels rotate constantly
Benifits of 3ph 4 wire metering over 3ph 3 wire
Why strting torqe high in inducation motor?
what type questions asked in hp cl
What is the most accurate way of testing ELCB?ELCB is better than RCD?
What is phenomenon of electromagnetic induction and how it works?
1)How much current can a 3-1/2 core 100 mm wire carry? 2)What are the special cables required for explosion proof wiring? 3)In case you do not have coal and salt for earthing, how can you achieve good temporary earthing? 4)One horse power single phase motor is more likely to get hot than a one horse power 3 phase motor. Is it true or false, if true why? 5)What are the different types of soft starters for large motors?please explain?
ITI r/tv trade APPLY (J.T.O VACANCEY) ALSO INCLUD AITT ELECTRONIC,WRITEEN XAM DONE 23.03.10 BUT NO RESPONCE WHY ANATHER ID gopal_gh007@rediffmail.com
Why corona leads to production of Ozone and glow of the color VOILET?
what is meant by poly phase induction motor ? how its operating by single phase or three phase?