how we can calculate the transformer size.
Answer Posted / bhagaban barik
KW=KVA*P.f
i.e- KVA=KW/p.f
It also depends on Utilisation factor & maintenance factor
we have to consider 30% margin for future expansion
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
Any Electrical Engineering jobs?Please refer for interviews. Thank you
what is excitation/
What do you mean by ratio correction factor of instrument transformer?
Please tell me the formulaes while designing a substation for power Calculations in designing a 33 KV Substation?????
List the disadvantages of constant k filters?
how current is reverse from its normal direction during the fault?
Please define ohm’s law for a.c (alternating current)?
WHY IL=IPH IN STAR AND WHY IPH=IL/1.732 IN DELTA? WHAT IS REASON BEHIND IT?
please send privious years question papers of jindal steel and power ltd.My e mail id is rajanikant.sngh@gmail.com
When can we take Neutral as common neutral link?
What is precision of a measurement?
Assuming that a dedicated neutral earthing transformer is provided for each GT generator, when the two generators are running in parallel, has consideration been given that the earth fault current from one generator stator winding be split between the two neutral earthing transformers? If so, what adverse impact will this have on the operation of the 59N and 27TN devices?
What is force on a conductor in a magnetic field ?
Hi, Next week Iam appearing RRB exam for section engineer. So help me to get modal question papers for this position. Iam very thankful to you. Whether question will be fully techanical format or general form. Please give me a details regarding this exam.
how many types are their in switchyard or substation(like D,I TYPE), what is differant between them